{"title":"Untreated Blue Sapphires - Unheated Ceylon Loose Stones","description":"\u003cp\u003eUntreated Blue Sapphires is the world's most iconic coloured gemstone in its rarest, most collectible form - corundum coloured by trace iron and titanium, showing its entirely natural colour without any thermal enhancement. This collection is our flagship: natural, unheated blue sapphires sourced directly from Sri Lanka, the historic home of fine sapphire mining. For a complete explanation of what unheated means and why it commands a premium, see our \u003ca href=\"\/en-au\/pages\/heated-vs-unheated\"\u003eheated vs unheated guide\u003c\/a\u003e. For why Ceylon origin matters, see our \u003ca href=\"\/en-au\/pages\/ceylon-sapphire-origin-guide\"\u003eCeylon sapphire origin guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Our Unheated Ceylon Blue Sapphires\u003c\/h2\u003e\n\n\u003cp\u003eEvery stone is hand-selected from rough we source through direct relationships with Sri Lankan miners and cutters. Unheated stones are significantly rarer than heated equivalents and carry greater collectible and investment value - the premium runs 30-200% depending on size and colour. Premium pieces ship with \u003cstrong\u003eGIA reports\u003c\/strong\u003e confirming no indications of heating. Select pieces are eligible for our \u003ca href=\"\/en-au\/collections\/try-before-you-buy-loose-gemstone\"\u003eTry-On programme\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eBrowse by Carat Weight\u003c\/h2\u003e\n\n\u003cp\u003eWe separate our unheated Ceylon blues by size tier: \u003ca href=\"\/en-au\/collections\/ceylon-blue-sapphire-under-1-carat\"\u003eunder 1 carat\u003c\/a\u003e for accessible entry-point stones, \u003ca href=\"\/en-au\/collections\/ceylon-blue-sapphire-over-1-carat\"\u003eover 1 carat\u003c\/a\u003e for engagement ring centre stones with strong presence, and \u003ca href=\"\/en-au\/collections\/ceylon-blue-sapphire-over-2-carats\"\u003eover 2 carats\u003c\/a\u003e for serious collector and investment acquisitions - all GIA-certified at this tier.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Choose an Unheated Blue Sapphire\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eColour.\u003c\/strong\u003e Cornflower blue (medium-vivid, slightly violet-leaning) and royal blue (medium-dark, vivid, pure blue) are the most prized positions. Avoid stones that appear inky under indoor lighting. \u003cstrong\u003eCut.\u003c\/strong\u003e\u003ca href=\"\/en-au\/collections\/oval-sapphire-engagement-ready-loose-stones\"\u003eOval\u003c\/a\u003e and \u003ca href=\"\/en-au\/collections\/cushion-sapphires-vintage-style-loose-stones\"\u003ecushion\u003c\/a\u003e are most common. \u003ca href=\"\/en-au\/collections\/round-sapphires-calibrated-loose-stones\"\u003eRound\u003c\/a\u003e, \u003ca href=\"\/en-au\/collections\/emerald-cut-sapphires-usa\"\u003eemerald cut\u003c\/a\u003e, and \u003ca href=\"\/en-au\/collections\/radiant-cut-sapphires-usa\"\u003eradiant\u003c\/a\u003e unheated blues are rarer and command a cut premium. \u003cstrong\u003eDocumentation.\u003c\/strong\u003e GIA laboratory report confirming no indications of heating is essential for any serious unheated purchase above $500 per carat. See our \u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-a-gia-sapphire-report-and-how-do-you-read-one\"\u003eguide to reading a GIA report\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eUnheated Blue Sapphire for Engagement Rings, Collectors, and Jyotish\u003c\/h2\u003e\n\n\u003cp\u003eFor \u003cstrong\u003eengagement ring buyers\u003c\/strong\u003e, an unheated blue sapphire is the natural-colour version of the most historically important engagement ring stone in existence. See our \u003ca href=\"\/en-au\/pages\/sapphire-engagement-ring-guide\"\u003esapphire engagement ring guide\u003c\/a\u003e and our \u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/blue-sapphire-engagement-ring-guide-what-every-buyer-should-know-before-purchasing\"\u003eblue sapphire engagement ring guide\u003c\/a\u003e. For \u003cstrong\u003ecollectors and investors\u003c\/strong\u003e, unheated Ceylon blue with GIA documentation is one of the most historically stable investment categories in natural gemstones - see our \u003ca href=\"\/en-au\/collections\/collectors-and-investment-gemstones\"\u003einvestment gemstones collection\u003c\/a\u003e. For \u003cstrong\u003eJyotish buyers\u003c\/strong\u003e seeking Neelam for Saturn, unheated is non-negotiable - see our \u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/buying-sapphires-for-jyotish-vedic-astrology\"\u003eJyotish sapphire guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eEmail \u003ca href=\"mailto:crescentgems@gmail.com\"\u003ecrescentgems@gmail.com\u003c\/a\u003e. 14-day return. Free US shipping.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eRelated: \u003c\/em\u003e\u003ca href=\"\/en-au\/collections\/ceylon-blue-sapphire-under-1-carat\"\u003e\u003cem\u003eCeylon blue under 1ct\u003c\/em\u003e\u003c\/a\u003e\u003cem\u003e - \u003c\/em\u003e\u003ca href=\"\/en-au\/collections\/ceylon-blue-sapphire-over-1-carat\"\u003e\u003cem\u003eCeylon blue over 1ct\u003c\/em\u003e\u003c\/a\u003e\u003cem\u003e - \u003c\/em\u003e\u003ca href=\"\/en-au\/collections\/ceylon-blue-sapphire-over-2-carats\"\u003e\u003cem\u003eCeylon blue over 2ct\u003c\/em\u003e\u003c\/a\u003e\u003cem\u003e - \u003c\/em\u003e\u003ca href=\"\/en-au\/collections\/blue-sapphire\"\u003e\u003cem\u003eAll blue sapphires\u003c\/em\u003e\u003c\/a\u003e\u003cem\u003e - \u003c\/em\u003e\u003ca href=\"\/en-au\/collections\/untreated-sapphires\"\u003e\u003cem\u003eAll unheated sapphires\u003c\/em\u003e\u003c\/a\u003e\u003cem\u003e - \u003c\/em\u003e\u003ca href=\"\/en-au\/collections\/collectors-and-investment-gemstones\"\u003e\u003cem\u003eInvestment gemstones\u003c\/em\u003e\u003c\/a\u003e\u003cem\u003e - \u003c\/em\u003e\u003ca href=\"\/en-au\/collections\/all-sapphire-gemstones\"\u003e\u003cem\u003eAll sapphires\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"2-00-ct-radiant-ceylon-blue-sapphire-unheated-gia","title":"2.00 ct Natural Blue Sapphire, Ceylon (Sri Lanka) – Radiant Cut, Unheated | GIA Certified | Sapphire Report 5232922099","description":"\u003cp\u003eA 2.00-carat natural blue sapphire, 7.91 × 5.48 × 4.74 mm, cut as a radiant: a rectangular, cut-corner outline finished throughout with brilliant faceting. It comes with GIA Sapphire Report 5232922099, dated April 16, 2026, which records No Indications of Heating. The stone came to us through our own buying in Sri Lanka.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 12px; color: #4a235a;\"\u003eExpert Opinion\u003c\/h2\u003e\n\u003cp style=\"font-weight: 600; margin-bottom: 6px;\"\u003e\u003ca href=\"\/en-au\/pages\/ahmed-shareek-about-the-owner\" style=\"color: #4a235a; text-decoration: underline;\"\u003eAhmed Shareek\u003c\/a\u003e's Assessment\u003c\/p\u003e\n\u003cp style=\"font-style: italic; margin-bottom: 0;\"\u003e\"I picked this stone for its shape. The cut corners and the brilliant faceting make a crisp rectangle that sits well in a modern ring. Before you buy, watch the video and look up the report number on GIA's own site. That is what I would do.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhat the GIA Report Records\u003c\/h2\u003e\n\n\u003cp\u003eGIA Sapphire Report 5232922099 describes one loose stone. These are the values it prints:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e Natural Corundum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Natural Sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.00 carats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 7.91 x 5.48 x 4.74 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Octagonal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Style:\u003c\/strong\u003e Modified Brilliant Cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparency:\u003c\/strong\u003e Transparent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Results:\u003c\/strong\u003e No Indications of Heating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeographic Origin:\u003c\/strong\u003e Not Requested\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComments:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eGIA did not give an opinion on where the stone was mined, because that service was not requested for this report. You can check the report number on GIA's Report Check service.\u003c\/p\u003e\n\n\u003ch2\u003eThe Cut\u003c\/h2\u003e\n\n\u003cp\u003eThe trade calls this combination a radiant cut, and we use that name too. It is not a GIA term: GIA's report records the shape as Octagonal and the cutting style as Modified Brilliant Cut. The outline is a rectangle with its corners cut off, and brilliant facets cover both the top and the bottom of the stone. Brilliant facets are arranged to send light back to the eye as sparkle.\u003c\/p\u003e\n\n\u003cp\u003eBy our arithmetic, the stone is about 1.44 times as long as it is wide. It is 4.74 mm deep on a 5.48 mm width, so it is cut deep for its outline. It will face up smaller than a shallower 2.00-carat stone, and your setter will want room for it beneath the setting.\u003c\/p\u003e\n\n\u003ch2\u003eOur Sourcing Record\u003c\/h2\u003e\n\n\u003cp\u003eWe buy in Sri Lanka through our offices in Colombo, Beruwala and Ratnapura, and this sapphire came to us that way. Sri Lanka is the origin in our own sourcing record. That record is ours, not a laboratory finding.\u003c\/p\u003e\n\n\u003ch2\u003eClarity\u003c\/h2\u003e\n\n\u003cp\u003eIn our own assessment, the stone shows minor inclusions under 10× magnification. GIA colored-stone reports carry no clarity grade, so this is our description, not GIA's.\u003c\/p\u003e\n\n\u003ch2\u003eBuying Guidance\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLook up report number 5232922099 on GIA's Report Check service and compare it with the GIA values listed above.\u003c\/li\u003e\n\u003cli\u003eWatch the video of this stone. If you would like more, ask us for additional photos or a video call.\u003c\/li\u003e\n\u003cli\u003eGive your jeweler the measurements, 7.91 × 5.48 × 4.74 mm, before choosing a setting. A radiant outline has cut corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTry Before You Buy:\u003c\/strong\u003e Customers in the United States can see the stone in person before committing. Ask us how it works.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLearn More About This Gemstone\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-a-gia-sapphire-report-and-how-do-you-read-one\"\u003eWhat Is a GIA Sapphire Report and How Do You Read One\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-an-unheated-sapphire\"\u003eWhat Is an Unheated Sapphire\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/sapphire-buying-guide\"\u003eSapphire Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/blue-sapphire-buyers-guide\"\u003eBlue Sapphire Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/how-to-commission-custom-sapphire-ring\"\u003eCustom Sapphire Rings Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 14px; color: #4a235a;\"\u003eGemstone Data — At a Glance\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600; width: 42%;\"\u003eItem #\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCG8332\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e2.00 carats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eSpecies \/ Variety\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Corundum \/ Natural Sapphire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eShape\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eOctagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCutting Style\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eModified Brilliant Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eMeasurements\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e7.91 x 5.48 x 4.74 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTransparency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eTransparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eAdditional Results\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNo Indications of Heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eGeographic Origin\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNot Requested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eSourcing (our record)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eSri Lanka\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eClarity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eMinor inclusions under 10× — our own assessment; GIA colored-stone reports carry no clarity grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eMohs Hardness \/ Toughness\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e9 \/ Excellent — characteristics of the species, as printed on the report\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; font-weight: 600;\"\u003eLaboratory Report\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eGIA Sapphire Report 5232922099, April 16, 2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 12px 0 0; font-size: 0.9em;\"\u003eEvery row except Item #, Sourcing and Clarity reproduces a value printed on the GIA report.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eCare\u003c\/h2\u003e\n\n\u003cp\u003eGIA publishes its own cleaning guidance for sapphire. We prefer lukewarm water, mild soap and a soft brush to ultrasonic or steam cleaning for a stone we have not set ourselves, because we cannot see how it will be held. That is our preference, not a warning from the report. Store it apart from other jewelry, and once it is set, take it off for heavy physical work.\u003c\/p\u003e\n\n\u003ch2\u003eOne of a Kind\u003c\/h2\u003e\n\n\u003cp\u003eThis is a single natural sapphire, not a laboratory-grown stone. The stone described on GIA Sapphire Report 5232922099 is the stone you receive.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGIA Sapphire Report 5232922099\u003c\/li\u003e\n\u003cli\u003eThe sapphire, packed in a gem sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":42665943564355,"sku":"CG8332","price":6800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_9ad5109f-8fdb-44c7-abfe-2aeec56391c2.jpg?v=1779990307"},{"product_id":"1-28-ct-oval-ceylon-blue-sapphire-unheated","title":"1.28 ct Natural Unheated Blue Sapphire – Oval Cut | AGCL Certified | Sri Lanka (Ceylon)","description":"\u003cp\u003e1.28 carat oval-cut blue sapphire, unheated, measuring 6.48 × 5.42 × 4.70 mm. A medium-intense blue with strong brilliance across the mixed brilliant faceting. Origin is presented as the store's own assessment of Sri Lanka (Ceylon), as the AGCL report does not address geographic origin. Accompanied by AGCL Report #M2511398, confirming weight, dimensions, color, and treatment.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 12px; color: #4a235a;\"\u003eExpert Opinion\u003c\/h2\u003e\n\u003cp style=\"font-weight: 600; margin-bottom: 6px;\"\u003e\u003ca href=\"\/en-au\/pages\/ahmed-shareek-about-the-owner\" style=\"color: #4a235a; text-decoration: underline;\"\u003eAhmed Shareek\u003c\/a\u003e's Assessment\u003c\/p\u003e\n\u003cp style=\"font-style: italic; margin-bottom: 0;\"\u003e\"What stands out on this 1.28 carat oval is the pairing of true unheated color with a medium-intense Ceylon blue saturation — that combination gets harder to find as stone size increases, and this one holds it cleanly at just over a carat.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eRarity Analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eUnheated blue sapphires that hold a strong, well-saturated Ceylon blue at this size make up a small slice of what actually reaches the market.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Medium-intense \"Ceylon Blue\" is the saturation level most buyers picture when they think of fine blue sapphire — many stones on the market run either too dark and inky or too pale to hit this tone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e At 1.28 carats, clean, well-proportioned ovals with strong, even saturation are noticeably less available than smaller melee-sized stones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e The large majority of blue sapphires sold today are heat-treated to improve or standardize color and clarity; this stone is unheated, so its color and clarity are entirely natural.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e This stone is accompanied by an AGCL report confirming weight, dimensions, color, and treatment. The report does not address geographic origin, so the Sri Lanka (Ceylon) origin listed here reflects Crescent Gems' own assessment rather than a lab-confirmed origin determination — worth knowing if origin-specific documentation matters to you.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined effect:\u003c\/strong\u003e It's the combination of natural unheated color, strong Ceylon-blue saturation, and independent lab documentation together — not any one factor alone — that makes a stone like this difficult to replace once sold.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eBuying Guidance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eA few practical points to weigh before purchasing this specific stone:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck light performance across the shape.\u003c\/strong\u003e Oval mixed-brilliant cuts like this one depend on the pavilion facets to return light evenly along the elongated outline — view the stone from a few angles to confirm consistent brilliance rather than dark \"bowtie\" zones at the ends of the oval.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm the fit before mounting.\u003c\/strong\u003e At 6.48 × 5.42 × 4.70 mm, this stone will suit most standard oval prong or halo settings, but share the exact dimensions with your jeweler or with Crescent Gems before committing to a mount, especially for bezel styles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify treatment claims independently.\u003c\/strong\u003e When comparison-shopping, ask any seller to show a current lab report that explicitly states \"no heat\" or \"unheated\" rather than relying on a listing description alone — this stone's AGCL report does exactly that.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeigh the rarity premium.\u003c\/strong\u003e Because unheated stones with this level of saturation are less common at this carat weight (see Rarity Analysis above), expect unheated examples to carry a premium over comparable heated stones when comparing prices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse the Try Before You Buy option\u003c\/strong\u003e if you would like to see the stone in hand before finalizing the purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eLearn More About This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/blue-sapphire-buyers-guide\"\u003eBlue Sapphire Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-an-unheated-sapphire\"\u003eUnheated Sapphire Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/natural-sapphires-online-premium-gemstones\"\u003eHow to Buy Natural Sapphires Online: What Certification Actually Tells You\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/how-to-commission-custom-sapphire-ring\"\u003eCustom Ring Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/sapphire-vs-tanzanite\"\u003eBlue Sapphire vs. Tanzanite\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/sapphire-buying-guide\"\u003eSapphire Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 14px; color: #4a235a;\"\u003eGemstone Data — At a Glance\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600; width: 42%;\"\u003eItem #\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCG8330\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCarat Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e1.28 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eSpecies \/ Variety\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Blue Sapphire (Corundum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eShape \/ Cut\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eOval, Mixed Brilliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e6.48 × 5.42 × 4.70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eColor \/ Intensity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eBlue (Ceylon Blue)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003ePhenomenon\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTreatment\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eUnheated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eSri Lanka (Ceylon) — store's own assessment; not addressed by the AGCL report\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eClarity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eEye-clean\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTransparency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eTransparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eHardness\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e9 (Mohs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; font-weight: 600;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eAGCL Report #M2511398\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSKU: CG8330\u003c\/li\u003e\n\u003cli\u003eCarat Weight: 1.28 carats\u003c\/li\u003e\n\u003cli\u003eVariety: Blue Sapphire\u003c\/li\u003e\n\u003cli\u003eShape: Oval\u003c\/li\u003e\n\u003cli\u003eCutting Style: Mixed Brilliant\u003c\/li\u003e\n\u003cli\u003eDimensions: 6.48 × 5.42 × 4.70 mm\u003c\/li\u003e\n\u003cli\u003eGem Type: Natural Blue Sapphire\u003c\/li\u003e\n\u003cli\u003eOrigin: Sri Lanka (Ceylon) (store's own assessment; not addressed by the AGCL report)\u003c\/li\u003e\n\u003cli\u003eTreatment: Unheated\u003c\/li\u003e\n\u003cli\u003eColor: Blue (Ceylon Blue)\u003c\/li\u003e\n\u003cli\u003eTransparency: Transparent\u003c\/li\u003e\n\u003cli\u003eClarity: Eye-clean — no visible inclusions under normal viewing\u003c\/li\u003e\n\u003cli\u003eCertification: AGCL Report #M2511398\u003c\/li\u003e\n\u003cli\u003eHardness: 9 on the Mohs scale\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eClean with lukewarm water and mild soap using a soft brush\u003c\/li\u003e\n\u003cli\u003eStore separately to avoid surface contact\u003c\/li\u003e\n\u003cli\u003eRemove before heavy physical activity\u003c\/li\u003e\n\u003cli\u003eAvoid ultrasonic or steam cleaners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eOne of a Kind\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThis is a single natural gemstone, not a manufactured or lab-created replica — no two sapphires form with identical color, inclusions, and internal character. Once this stone sells, it's gone; there is no duplicate. What you see documented on the AGCL report is the exact, individual stone you receive.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eWhat's included with this Blue Sapphire\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eAGCL Report #M2511398\u003c\/li\u003e\n\u003cli\u003eGemstone packed in a gem sleeve\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":42665943957571,"sku":"CG8330","price":1584.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_d6dc8bbc-bd53-4c92-88b4-1cc10e67b85f.jpg?v=1779990330"},{"product_id":"5-39-ct-round-ceylon-blue-sapphire-unheated-gia","title":"5.39 ct Natural Unheated Blue Sapphire – Round | GIA Sapphire Origin Report 5231646038 | Sri Lanka","description":"\u003cp\u003eA natural 5.39 carat blue sapphire, round, documented on GIA Sapphire Origin Report 5231646038, dated 31 July 2025. The report prints the shape as Round, the crown as Modified Brilliant Cut and the pavilion as Step Cut, the color as Blue, the transparency as Transparent, the species as Natural Corundum and the variety as Natural Sapphire. Under its TREATMENT heading it prints No Indications of Heating.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 12px; color: #4a235a;\"\u003eThe Owner's View\u003c\/h2\u003e\n\u003cp style=\"font-weight: 600; margin-bottom: 6px;\"\u003e\u003ca href=\"\/en-au\/pages\/ahmed-shareek-about-the-owner\" style=\"color: #4a235a; text-decoration: underline;\"\u003eAhmed Shareek\u003c\/a\u003e's Assessment\u003c\/p\u003e\n\u003cp style=\"font-style: italic; margin-bottom: 0;\"\u003e\"I buy on the paper first. This stone came in with a GIA Sapphire Origin Report, and the two fields I read before anything else are the geographic origin opinion and the TREATMENT line. Both are printed on it. Read them yourself at reportcheck.gia.edu before you read anything I write.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhat the Report Prints\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eGIA's report places the geographic origin of this stone in Sri Lanka. GIA prints its own caveat beside that field: \"Any statement on geographic origin is an expert opinion based on a collection of observations and analytical data.\"\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e The report prints one color word, Blue, and no color grade. GIA issues no color grade for colored stones, so nothing on this page grades the color.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e Under its TREATMENT heading the report prints No Indications of Heating. That is a finding about heating, and about indications of it. We therefore use the narrow word unheated, and not a whole-stone term.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight and measurements:\u003c\/strong\u003e One loose stone of 5.39 carats, measuring 10.19 - 10.43 x 6.68 mm. The first two figures are the minimum and maximum diameter of a round stone, not a length and a width.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting style:\u003c\/strong\u003e The report prints two cutting-style fields, one for each half of the stone: Modified Brilliant Cut on the crown, Step Cut on the pavilion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscription:\u003c\/strong\u003e GIA's report records an inscription on the stone reading GIA 5231646038, the same number the report carries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe document:\u003c\/strong\u003e GIA Sapphire Origin Report 5231646038, dated 31 July 2025. GIA prints on the report that it is not a guarantee or valuation, and we make no claim beyond what the paper carries. You can read it at reportcheck.gia.edu.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eBuying Guidance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eA few practical points to weigh before purchasing this specific stone:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead the report yourself.\u003c\/strong\u003e Do not take a heating finding on a seller's word. GIA publishes this report at reportcheck.gia.edu, and the report number is printed above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAsk us for more images.\u003c\/strong\u003e No single photograph settles how a stone looks to you. Ask us for more images, and look at them before you decide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlan the mounting around the measured dimensions.\u003c\/strong\u003e The report prints 10.19 - 10.43 x 6.68 mm. Ask your setter to build the mount around that girdle outline rather than around a single nominal diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompare like with like.\u003c\/strong\u003e If the heating finding and the lab document matter to you, ask any comparison stone's seller for the same document, not for a similar appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse the Try Before You Buy option\u003c\/strong\u003e if you would like to see the stone in hand before finalizing the purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eLearn More About This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/blue-sapphire-buyers-guide\"\u003eBlue Sapphire Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-an-unheated-sapphire\"\u003eUnheated Sapphire Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-a-gia-sapphire-report-and-how-do-you-read-one\"\u003eGIA Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/how-to-commission-custom-sapphire-ring\"\u003eCustom Ring Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/ceylon-sapphire-complete-guide\"\u003eSapphire Origin Guide: Sri Lanka\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/is-a-round-sapphire-good-for-an-engagement-ring-cut-color-and-what-to-know-before-you-buy\"\u003eIs a Round Sapphire Good for an Engagement Ring?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/sapphire-buying-guide\"\u003eSapphire Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 14px; color: #4a235a;\"\u003eGemstone Data — At a Glance\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600; width: 42%;\"\u003eItem #\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCG8262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCarat Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e5.39 carats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eSpecies\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Corundum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eVariety\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Sapphire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eShape\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCutting Style: Crown\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eModified Brilliant Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCutting Style: Pavilion\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eStep Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eMeasurements\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e10.19 - 10.43 x 6.68 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTransparency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eTransparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eLustre\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eVitreous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTreatment\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNo Indications of Heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eGeographic Origin\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eSri Lanka\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eInscription(s)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eGIA 5231646038\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eClarity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eEye-clean on our own assessment — no visible inclusions under normal viewing; GIA colored-stone reports carry no clarity grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eHardness\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e9 (Mohs), a characteristic of corundum the species published by GIA; this report prints no hardness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; font-weight: 600;\"\u003eLaboratory Report\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eGIA Sapphire Origin Report 5231646038, dated 31 July 2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eSpecies Characteristics and the Birthstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eGIA publishes that corundum — the species ruby and sapphire belong to — is 9 on the Mohs scale. That is a characteristic of the species and not a finding on this report, which prints no hardness. Mohs measures scratch resistance.\u003c\/p\u003e\n\n\u003cp\u003eSapphire is the September birthstone, in every color; GIA states that it \"comes in a rainbow of other colors.\" Our report prints no birthstone.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Facts from the Report\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnheated\u003c\/strong\u003e\u003cbr\u003eThe report prints No Indications of Heating under its TREATMENT heading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeographic origin on the report\u003c\/strong\u003e\u003cbr\u003eGIA's report places the geographic origin in Sri Lanka, carrying GIA's printed expert-opinion caveat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.39 carats, one loose stone\u003c\/strong\u003e\u003cbr\u003eThe report describes the item as one loose stone and the weight as 5.39 carats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo cutting-style fields\u003c\/strong\u003e\u003cbr\u003eModified Brilliant Cut on the crown, Step Cut on the pavilion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGIA Sapphire Origin Report 5231646038\u003c\/strong\u003e\u003cbr\u003eDated 31 July 2025, and readable at reportcheck.gia.edu.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eCarat Weight: 5.39 carats\u003c\/li\u003e\n\u003cli\u003eGem Type: Natural Blue Sapphire\u003c\/li\u003e\n\u003cli\u003eSpecies: Natural Corundum\u003c\/li\u003e\n\u003cli\u003eVariety: Natural Sapphire\u003c\/li\u003e\n\u003cli\u003eShape: Round\u003c\/li\u003e\n\u003cli\u003eCutting Style, Crown: Modified Brilliant Cut\u003c\/li\u003e\n\u003cli\u003eCutting Style, Pavilion: Step Cut\u003c\/li\u003e\n\u003cli\u003eMeasurements: 10.19 - 10.43 x 6.68 mm\u003c\/li\u003e\n\u003cli\u003eColor: Blue\u003c\/li\u003e\n\u003cli\u003eTransparency: Transparent\u003c\/li\u003e\n\u003cli\u003eLustre: Vitreous\u003c\/li\u003e\n\u003cli\u003eTreatment: No Indications of Heating\u003c\/li\u003e\n\u003cli\u003eGeographic Origin: Sri Lanka\u003c\/li\u003e\n\u003cli\u003eLaboratory Report: GIA Sapphire Origin Report 5231646038\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eGIA publishes its own cleaning guidance for sapphire and attaches its own conditions to it. We prefer not to use ultrasonic or steam cleaning on a stone we did not set, because we cannot see how the stone is held — that is our preference, not a warning from the report. Warm water, mild soap and a soft brush are what we use. Store the stone separately from other jewelry, and take it off before swimming, exercising or handling household chemicals.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWays This Stone Can Be Set\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eEngagement ring center stone\u003c\/li\u003e\n\u003cli\u003eStatement pendant center stone\u003c\/li\u003e\n\u003cli\u003eCustom jewelry commission\u003c\/li\u003e\n\u003cli\u003eCollectors of Sri Lankan sapphire with GIA documentation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":42665947136067,"sku":"CG8262","price":34496.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/image-2.jpg?v=1785416885"},{"product_id":"2-01-ct-color-change-sapphire-unheated-gia","title":"2.01 ct Natural Unheated Color-Change Sapphire – Cushion Cut | GIA Certified","description":"\u003cp\u003e2.01 carat rectangular cushion-cut color-change sapphire, natural and completely unheated, measuring 7.17 × 5.80 × 4.81 mm. The stone shifts from a saturated greenish-blue under daylight and fluorescent light to a clear purple under incandescent light — a well-defined two-color response that qualifies as a true color-change phenomenon. The shift is immediately visible when moving the stone between light sources. No heat treatment or any other enhancement of any kind; the color change is the stone's own natural property. Accompanied by GIA Report #1236949156 confirming natural origin, weight, dimensions, and unheated status.\u003c\/p\u003e\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"color: #4a235a; margin-top: 0;\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eExpert Opinion\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\"What makes this stone worth stopping for is the phenomenon itself,\" says Ahmed Shareek, gemologist at Crescent Gems. \"This is a true, well-defined color-change sapphire — a saturated greenish-blue in daylight or fluorescent light that shifts to a clear purple under incandescent light. That's not a subtle drift in tone; it's two distinct colors in one stone, and it's completely natural and unheated. Genuine color-change corundum with this strong a response is something you don't come across often.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eRarity Analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue color-change phenomenon:\u003c\/strong\u003e Genuine color-change sapphire is rare in the gem market. The specific trace-element combination — typically vanadium — that produces a strong, well-defined two-color response in corundum under different light sources is uncommon; it's a much less frequent occurrence than the color-change effects seen in garnet or the classic alexandrite response in chrysoberyl.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrength and clarity of the shift:\u003c\/strong\u003e This stone shows a well-defined two-color response, not a partial or muddy transition. A clean, unambiguous shift between greenish-blue and purple is itself a quality and rarity marker — many color-change stones on the market show only a faint or inconsistent shift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnheated and untreated:\u003c\/strong\u003e This sapphire has never been heated. Heat treatment can damage or alter the trace-element structure responsible for color change, so natural material that displays this phenomenon without any enhancement is especially valued.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClarity:\u003c\/strong\u003e Minor inclusions under 10× in our own assessment — an honest, eye-clean grade rather than a flawless one. We note this plainly rather than overselling it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent documentation:\u003c\/strong\u003e Accompanied by GIA Report #1236949156, confirming natural origin, weight, dimensions, and unheated status from an independent laboratory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined effect:\u003c\/strong\u003e A genuine, strongly defined color-change phenomenon in an unheated natural sapphire, backed by GIA documentation, places this stone in a distinctly small category of gemstones — most sapphires show no color-change effect at all, and those that do rarely display it this clearly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eBuying Guidance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eView the stone under both daylight (or fluorescent) light and incandescent light before buying. The entire value of this gem lies in the shift itself, so confirm you like both the greenish-blue daylight color and the purple incandescent color — not just one of the two.\u003c\/li\u003e\n\u003cli\u003eVerify unheated, natural color-change status through an independent lab report rather than taking a listing's word for it. Color-change effects can sometimes be imitated, induced, or enhanced in lesser stones, so third-party confirmation matters here more than with a single-color sapphire.\u003c\/li\u003e\n\u003cli\u003eKeep in mind the origin listed, Madagascar, is seller-stated rather than explicitly confirmed on the GIA report, which documents natural origin, weight, dimensions, and unheated status but does not certify country of origin.\u003c\/li\u003e\n\u003cli\u003eJudge clarity honestly: in our own assessment this stone has minor inclusions under 10× — eye-clean beauty, not a flawless stone — and that distinction should factor into your expectations at this price point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTry Before You Buy:\u003c\/strong\u003e Because this stone's entire appeal rests on the light-to-light transformation, we recommend examining it in person or under multiple lighting setups whenever possible, so you can be certain both color states work for you before committing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eLearn More About This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/color-change-sapphire-guide\"\u003eColor-Change Sapphire Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-a-gia-sapphire-report-and-how-do-you-read-one\"\u003eWhat Is a GIA Sapphire Report and How Do You Read One?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/how-to-commission-custom-sapphire-ring\"\u003eCustom Sapphire Rings — The Complete Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/sapphire-buying-guide\"\u003eThe Ultimate Guide to Buying Natural Loose Sapphires\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-an-unheated-sapphire\"\u003eWhat Is an Unheated Sapphire? The Complete Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/madagascar-sapphire-guide\"\u003eMadagascar Sapphire — The Modern Origin That Rivals Ceylon\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/cushion-cut-sapphire-guide\"\u003eCushion Cut Sapphire — The Complete Guide to the Vintage Shape That Deepens Color\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 14px; color: #4a235a;\"\u003eGemstone Data — At a Glance\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600; width: 42%;\"\u003eItem #\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCG8355\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCarat Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e2.01 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eSpecies \/ Variety\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Color-Change Sapphire (Corundum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eShape \/ Cut\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eRectangular Cushion, Mixed Brilliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e7.17 × 5.80 × 4.81 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eColor \/ Intensity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eSaturated greenish-blue (daylight\/fluorescent) to purple (incandescent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003ePhenomenon\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eTrue color-change (greenish-blue to purple)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTreatment\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNone — unheated and untreated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eMadagascar — seller-stated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eClarity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eMinor inclusions under 10× — our own assessment; GIA colored-stone reports carry no clarity grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTransparency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eTransparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eHardness\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e9 (Mohs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; font-weight: 600;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eGIA Report #1236949156\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSKU: CG8355\u003c\/li\u003e\n\u003cli\u003eCarat Weight: 2.01 carats\u003c\/li\u003e\n\u003cli\u003eVariety: Color-Change Sapphire\u003c\/li\u003e\n\u003cli\u003eShape: Rectangular Cushion\u003c\/li\u003e\n\u003cli\u003eCutting Style: Mixed Brilliant (brilliant crown, modified step cut pavilion)\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.17 × 5.80 × 4.81 mm\u003c\/li\u003e\n\u003cli\u003eGem Type: Natural Color-Change Sapphire\u003c\/li\u003e\n\u003cli\u003eOrigin: Madagascar\u003c\/li\u003e\n\u003cli\u003eTreatment: None — unheated and untreated (no indications of heating)\u003c\/li\u003e\n\u003cli\u003eColor: Greenish-blue (daylight \/ fluorescent) to purple (incandescent)\u003c\/li\u003e\n\u003cli\u003eTransparency: Transparent\u003c\/li\u003e\n\u003cli\u003eClarity: Minor inclusions under 10× — our own assessment, not a GIA grade\u003c\/li\u003e\n\u003cli\u003eCertification: GIA Report #1236949156\u003c\/li\u003e\n\u003cli\u003eHardness: 9 on the Mohs scale\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eClean with lukewarm water and mild soap using a soft brush\u003c\/li\u003e\n\u003cli\u003eStore separately to avoid surface contact\u003c\/li\u003e\n\u003cli\u003eRemove before heavy physical activity\u003c\/li\u003e\n\u003cli\u003eAvoid ultrasonic or steam cleaners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eOne of a Kind\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThis is a single natural gemstone, not a manufactured or lab-created replica — no two sapphires form with identical color, inclusions, and internal character, and true color-change stones like this one are especially uncommon. Once this stone sells, it's gone; there is no duplicate. What you see documented on the GIA report is the exact, individual stone you receive.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eWhat’s included with this Color-Change Sapphire\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGIA Report #1236949156\u003c\/li\u003e\n\u003cli\u003eGemstone packed in a gem sleeve\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":42798903623747,"sku":"CG8355","price":2211.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_96c376e1-d3a5-470f-affd-600dfa3a10c7.jpg?v=1778308039"},{"product_id":"2-04-ct-square-cushion-natural-blue-sapphire-gia","title":"2.04 ct Natural Blue Sapphire, Sri Lanka – Cushion, Unheated | GIA Sapphire Origin Report 6233835339","description":"\u003cp\u003e2.04 carat cushion blue sapphire, measuring 6.58 × 6.37 × 5.57 mm, accompanied by GIA Sapphire Origin Report #6233835339 dated 14 January 2026. The report records Color Blue, Transparency Transparent, Species Natural Corundum, Variety Natural Sapphire, two separate cutting-style fields, and an Additional Results field that reads No Indications of Heating. It gives Sri Lanka as the geographic origin, as an expert opinion.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 12px; color: #4a235a;\"\u003eExpert Opinion\u003c\/h2\u003e\n\u003cp style=\"font-weight: 600; margin-bottom: 6px;\"\u003e\u003ca href=\"\/en-au\/pages\/ahmed-shareek-about-the-owner\" style=\"color: #4a235a; text-decoration: underline;\"\u003eAhmed Shareek\u003c\/a\u003e's Assessment\u003c\/p\u003e\n\u003cp style=\"font-style: italic; margin-bottom: 0;\"\u003e\"This one is a 2.04 carat cushion, and it comes with a GIA Sapphire Origin Report whose fields you can read for yourself: color, transparency, the two cutting-style entries, geographic origin and Additional Results. I would rather you judged it from the report and the photographs than from anything I say about it, so ask me for more images and look.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhat the Report Records\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\n\u003cp\u003e\u003cstrong\u003eThe limit of our own reporting.\u003c\/strong\u003e We report the fields GIA printed on this document. Where we add a view of our own, such as the clarity assessment, the setting advice and the cleaning preference, we mark it as ours.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRead it yourself.\u003c\/strong\u003e The report is reproduced in the images on this page, and GIA's own service at reportcheck.gia.edu returns the same fields against the report number. Check it there, and ask us for anything else you want to see before you buy.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGeographic origin.\u003c\/strong\u003e The Geographic Origin field reads Sri Lanka. In its Comments section, GIA prints: \"Any statement on geographic origin is an expert opinion based on a collection of observations and analytical data.\" We print the field and the caveat together and add nothing to either.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAdditional Results.\u003c\/strong\u003e The field reads No Indications of Heating. That is a finding about heat, and it is what we mean when we call this stone unheated.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCutting style, two fields.\u003c\/strong\u003e The report gives the crown and the pavilion separately: Crown: Modified Brilliant Cut, and Pavilion: Step Cut. The crown carries brilliant-style faceting; the pavilion carries step-style faceting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eClarity.\u003c\/strong\u003e We describe it as eye clean, and that is our own assessment rather than a report value, because a GIA colored-stone report carries no clarity grade.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eBuying Guidance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eA few practical points to weigh before purchasing this specific stone:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead GIA Report #6233835339 against the stone.\u003c\/strong\u003e Check the report number, the carat weight, the measurements, the color, the transparency, both cutting-style fields and the Additional Results entry against the physical stone before you finalise the purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLook at the whole face-up view.\u003c\/strong\u003e Ask us for more images and video and look at the whole face before you decide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlan the setting around the stone's proportions.\u003c\/strong\u003e A cushion outline has rounded corners. We would choose a setting that holds the girdle securely all the way round; that is our own recommendation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse the Try Before You Buy option\u003c\/strong\u003e if you would like to see the stone in hand before finalising the purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eSpecies Characteristics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe three values below describe corundum as a mineral species. They are not findings about this individual stone. GIA prints them in the Characteristics panel of this report.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eMineral: Corundum\u003c\/li\u003e\n\u003cli\u003eMohs hardness: 9\u003c\/li\u003e\n\u003cli\u003eToughness: Excellent\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eSeparately, this report prints September as the birthstone month. September belongs to sapphire, the variety, in every color.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eLearn More About This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/blue-sapphire-buyers-guide\"\u003eBlue Sapphire Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-a-gia-sapphire-report-and-how-do-you-read-one\"\u003eGIA Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/how-to-commission-custom-sapphire-ring\"\u003eCustom Ring Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/cushion-cut-sapphire-guide\"\u003eCushion Cut Sapphire Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/sapphire-buying-guide\"\u003eSapphire Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 14px; color: #4a235a;\"\u003eGemstone Data — At a Glance\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eItem #\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCG8356\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCarat Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e2.04 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eMeasurements\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e6.58 × 6.37 × 5.57 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eShape\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCushion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCutting Style (Crown)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eModified Brilliant Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCutting Style (Pavilion)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eStep Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTransparency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eTransparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eSpecies\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Corundum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eVariety\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Sapphire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eGeographic Origin\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eSri Lanka\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eAdditional Results\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNo Indications of Heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; font-weight: 600;\"\u003eLaboratory Report\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eGIA Report #6233835339\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSKU: CG8356\u003c\/li\u003e\n\u003cli\u003eCarat Weight: 2.04 carats\u003c\/li\u003e\n\u003cli\u003eMeasurements: 6.58 × 6.37 × 5.57 mm\u003c\/li\u003e\n\u003cli\u003eShape: Cushion\u003c\/li\u003e\n\u003cli\u003eCutting Style, crown: Modified Brilliant Cut\u003c\/li\u003e\n\u003cli\u003eCutting Style, pavilion: Step Cut\u003c\/li\u003e\n\u003cli\u003eColor: Blue\u003c\/li\u003e\n\u003cli\u003eTransparency: Transparent\u003c\/li\u003e\n\u003cli\u003eSpecies: Natural Corundum\u003c\/li\u003e\n\u003cli\u003eVariety: Natural Sapphire\u003c\/li\u003e\n\u003cli\u003eGeographic Origin: Sri Lanka\u003c\/li\u003e\n\u003cli\u003eAdditional Results: No Indications of Heating\u003c\/li\u003e\n\u003cli\u003eLaboratory Report: GIA Report #6233835339\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eGIA publishes its own cleaning guidance for sapphire. We prefer warm soapy water and a soft brush to ultrasonic or steam cleaners, because we cannot see how a stone is held once it is set. That preference is ours, not a condition carried on the report.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eClean with lukewarm water and mild soap using a soft brush\u003c\/li\u003e\n\u003cli\u003eStore separately to avoid surface contact\u003c\/li\u003e\n\u003cli\u003eOnce it is set, take it off for heavy physical work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eThis Stone\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThis is one individual natural gemstone, not laboratory-grown material. The stone you receive is the stone documented on GIA Report #6233835339.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eWhat's included with this Blue Sapphire\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGIA Report #6233835339\u003c\/li\u003e\n\u003cli\u003eGemstone packed in a gem sleeve\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":42798903853123,"sku":"CG8356","price":8160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_08ae791e-c067-476e-8325-21d9a82948f4.jpg?v=1778352167"},{"product_id":"3-19-ct-cushion-deep-blue-sapphire-unheated-gia","title":"3.19 ct Natural Unheated Blue Sapphire, Sri Lanka (Ceylon) – Cushion Cut | GIA Certified | Sapphire Report 2235949149","description":"\u003cp\u003e3.19 carat cushion-cut blue sapphire, natural and unheated, measuring 8.07 × 6.79 × 6.32 mm, with strong brilliance across the cushion facets. The GIA report's Additional Results field reads \"No Indications of Heating\" — a finding about heat alone, and we make no claim beyond heat. GIA Report #2235949149 confirms species, variety, weight, dimensions, color, transparency, and cutting style. Geographic origin was not requested as part of this GIA report, so no origin opinion was ever issued; the Sri Lanka (Ceylon) origin noted below is our own sourcing record — we buy direct in Sri Lanka through our Colombo, Beruwala and Ratnapura offices — and is not a GIA origin determination.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 12px; color: #4a235a;\"\u003eExpert Opinion\u003c\/h2\u003e\n\u003cp style=\"font-weight: 600; margin-bottom: 6px;\"\u003e\u003ca href=\"\/en-au\/pages\/ahmed-shareek-about-the-owner\" style=\"color: #4a235a; text-decoration: underline;\"\u003eAhmed Shareek\u003c\/a\u003e's Assessment\u003c\/p\u003e\n\u003cp style=\"font-style: italic; margin-bottom: 0;\"\u003e\"This is a 3.19 carat cushion blue sapphire, and its GIA report reads 'No Indications of Heating' in the Additional Results field. The cut is doing the work here — a Modified Brilliant Cut crown over a Modified Step Cut pavilion, which is how cushions of this shape are usually cut for brightness. I show stones like this to clients who want to read the paper for themselves.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 10px; padding: 20px 24px; margin: 28px 0;\"\u003e\n\u003ch2 style=\"margin-top: 0;\"\u003eWhat the Report Records — and What It Does Not\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e The GIA report's Additional Results field reads \"No Indications of Heating\", which is why this stone is described as unheated. That field records what GIA's tests detected about heat, and we make no claim beyond heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e The report's Color field reads \"Blue\" and its Comments field reads \"None\". We describe the stone as blue and claim no color grade and no trade color designation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight and measurements:\u003c\/strong\u003e 3.19 carats, 8.07 × 6.79 × 6.32 mm, as recorded on the report.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting style:\u003c\/strong\u003e The report records a Modified Brilliant Cut crown over a Modified Step Cut pavilion, on a cushion shape — a combination cushions and ovals are commonly cut with.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClarity:\u003c\/strong\u003e Minor inclusions under 10× in our own assessment. GIA colored-stone reports carry no clarity grade, so this is our observation and not a lab finding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Geographic Origin on the report reads \"Not Requested\", so no origin opinion was ever issued. The Sri Lanka (Ceylon) origin is our own sourcing record — we buy direct in Sri Lanka through our Colombo, Beruwala and Ratnapura offices — and is not a GIA origin determination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 10px; padding: 20px 24px; margin: 28px 0;\"\u003e\n\u003ch2 style=\"margin-top: 0;\"\u003eBuying Guidance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead the treatment field on the report:\u003c\/strong\u003e Whatever a listing says in prose, find the lab report itself and read the field that records heat. On this stone that is the GIA report's Additional Results field, and it reads \"No Indications of Heating\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderstand what the origin claim rests on:\u003c\/strong\u003e This stone's Sri Lanka (Ceylon) origin reflects our own sourcing documentation — we buy direct in Sri Lanka through our Colombo, Beruwala and Ratnapura offices. GIA's report covers species, variety, weight, dimensions, color, transparency and cutting style, but does not include an origin determination, so the origin claim is seller-documented rather than independently lab-confirmed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompare color consistently:\u003c\/strong\u003e View sapphires under the same lighting conditions (daylight-equivalent and incandescent) before comparing color across listings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead the measurements, not just the carat weight:\u003c\/strong\u003e The GIA report records this stone's crown as Modified Brilliant Cut and its pavilion as Modified Step Cut, on a cushion shape. At 8.07 × 6.79 × 6.32 mm its depth is about 93% of its width, so more of the 3.19 carats sits below the girdle than a shallower cut of the same weight would carry face-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTry Before You Buy:\u003c\/strong\u003e We encourage you to view this stone in hand before committing. Reach out to arrange an in-person viewing or ask for additional photos and video under different lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #ddd; border-radius: 10px; padding: 20px 24px; margin: 28px 0;\"\u003e\n\u003ch2 style=\"margin-top: 0;\"\u003eLearn More About This Gemstone\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-a-gia-sapphire-report-and-how-do-you-read-one\"\u003eGIA Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/cushion-cut-sapphire-guide\"\u003eCushion Cut Sapphire Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/how-to-commission-custom-sapphire-ring\"\u003eCustom Ring Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/sapphire-buying-guide\"\u003eSapphire Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/blue-sapphire-buyers-guide\"\u003eBlue Sapphire Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 14px; color: #4a235a;\"\u003eGemstone Data — At a Glance\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600; width: 42%;\"\u003eItem #\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCG8298\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCarat Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e3.19 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eSpecies\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Corundum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eVariety\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Sapphire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eShape \/ Cut\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCushion — Modified Brilliant Cut crown \/ Modified Step Cut pavilion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e8.07 × 6.79 × 6.32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eColor \/ Intensity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTreatment\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNo Indications of Heating (GIA Additional Results)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eSri Lanka (Ceylon) — per seller documentation, not GIA-determined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eClarity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eMinor inclusions under 10× — our own assessment; GIA colored-stone reports carry no clarity grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTransparency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eTransparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003ePhenomenon\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNot observed (no asterism or color change) — our own observation; the GIA report has no phenomenon field\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eHardness\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e9 (Mohs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; font-weight: 600;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eGIA Report #2235949149\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSKU: CG8298\u003c\/li\u003e\n\u003cli\u003eCarat Weight: 3.19 carats\u003c\/li\u003e\n\u003cli\u003eSpecies: Natural Corundum\u003c\/li\u003e\n\u003cli\u003eVariety: Natural Sapphire\u003c\/li\u003e\n\u003cli\u003eShape: Cushion\u003c\/li\u003e\n\u003cli\u003eCutting Style: Modified Brilliant Cut crown \/ Modified Step Cut pavilion — the two cutting-style fields on the GIA report\u003c\/li\u003e\n\u003cli\u003eDimensions: 8.07 × 6.79 × 6.32 mm\u003c\/li\u003e\n\u003cli\u003eGem Type: Natural Blue Sapphire\u003c\/li\u003e\n\u003cli\u003eOrigin: Sri Lanka (Ceylon) — per seller sourcing documentation, not a GIA origin determination\u003c\/li\u003e\n\u003cli\u003eTreatment: No Indications of Heating — per GIA report\u003c\/li\u003e\n\u003cli\u003eColor: Blue\u003c\/li\u003e\n\u003cli\u003eTransparency: Transparent\u003c\/li\u003e\n\u003cli\u003eClarity: Minor inclusions under 10× — our own assessment, not a GIA grade\u003c\/li\u003e\n\u003cli\u003eCertification: GIA Report #2235949149\u003c\/li\u003e\n\u003cli\u003eHardness: 9 on the Mohs scale\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eClean with lukewarm water and mild soap using a soft brush\u003c\/li\u003e\n\u003cli\u003eStore separately to avoid surface contact\u003c\/li\u003e\n\u003cli\u003eRemove before heavy physical activity\u003c\/li\u003e\n\u003cli\u003eAvoid ultrasonic or steam cleaners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cstrong\u003eOne of a Kind\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThis is a single natural gemstone, not a manufactured or lab-created replica — no two sapphires form with identical color, inclusions, and internal character. Once this stone sells, it's gone; there is no duplicate. What you see documented on the GIA report is the exact, individual stone you receive.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eWhat's included with this Blue Sapphire\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGIA Report #2235949149\u003c\/li\u003e\n\u003cli\u003eGemstone packed in a gem sleeve\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":42887340752963,"sku":"CG8298","price":4990.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_62fe3059-58b5-493a-b34c-778eb031f2ed.jpg?v=1778308046"},{"product_id":"1-03-ct-natural-untreated-color-change-sapphire","title":"1.03 ct Natural Unheated Color-Change Sapphire – Emerald Cut | Sri Lanka (Ceylon)","description":"\u003cp\u003eA natural 1.03 ct Emerald Cut Color-Change Sapphire, from Sri Lanka (Ceylon), completely unheated and certified by AGCL (Arctic Gem Certification \u0026amp; Laboratory), Report #M263506. Color-change sapphires shift hue between lighting environments — this stone displays a distinctly different color under daylight versus incandescent light (green to reddish purple, per the AGCL report), a phenomenon caused by trace vanadium in the crystal that absorbs different wavelengths under different spectral distributions. At just over 1 carat from Ceylon, unheated, this is a well-specified example of one of the most unusual optical phenomena in natural gemstones.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 12px; color: #4a235a;\"\u003eExpert Opinion\u003c\/h2\u003e\n\u003cp style=\"font-weight: 600; margin-bottom: 6px;\"\u003e\u003ca href=\"\/en-au\/pages\/ahmed-shareek-about-the-owner\" style=\"color: #4a235a; text-decoration: underline;\"\u003eAhmed Shareek\u003c\/a\u003e's Assessment\u003c\/p\u003e\n\u003cp style=\"font-style: italic; margin-bottom: 0;\"\u003e\"Genuine, lab-documented color-change sapphire is one of the rarest phenomena in the sapphire family — in my experience, on par with star sapphire for scarcity, because the vanadium chemistry needed to produce a clean shift between daylight and incandescent light rarely lines up this well. This stone's AGCL-documented change from green to reddish purple is unusually well-defined, and the fact that it's unheated matters even more here, since heat treatment is known to weaken or destroy the color-change effect entirely.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eRarity Analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eColor-change sapphire is one of the rarest phenomena in the sapphire family, alongside star sapphire — most sapphire production never yields a stone that shifts convincingly between light sources, and this 1.03 ct stone combines that phenomenon with unheated status and a stated Ceylon origin.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhenomenon:\u003c\/strong\u003e This stone shows a genuine, AGCL-documented color change — green under daylight versus reddish purple under incandescent light. The effect is caused by trace vanadium in the crystal structure, which absorbs different wavelengths depending on the spectral makeup of the light source. Only a small fraction of sapphire crystals contain vanadium in the concentration and balance needed to produce a clean, visible shift, which is why color-change sapphire is considered one of the rarest sapphire phenomena alongside asterism (star sapphire).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Green (daylight) to Reddish Purple (incandescent) — a well-defined, clearly visible shift rather than a subtle tone change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1.03 carats — above the 1-carat threshold most buyers look for in a center stone, in a size where the color shift remains easy to see with the naked eye.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e Unheated. This matters more for a color-change stone than for an ordinary sapphire — heat treatment can weaken or destroy the color-change effect entirely, so an unheated stone with a strong, documented shift is harder to find than an unheated stone in a standard color.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClarity:\u003c\/strong\u003e This stone has visible inclusions — our own assessment, not a lab grade. The color shift is judged separately from clarity, but view the stone in hand if clarity matters to you.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e AGCL Report #M263506 confirms no indication of heating; origin is stated as Sri Lanka (Ceylon).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined effect:\u003c\/strong\u003e A genuine color-change phenomenon, unheated status, Ceylon origin, and independent lab documentation rarely converge in a single stone at this size — each factor narrows the pool of qualifying stones further.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eBuying Guidance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eColor-change sapphire is judged differently than a single-color stone — the quality of the shift itself, not just hue or clarity, is what separates a strong stone from an average one. A few things are worth checking before you buy.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eView it in multiple light sources:\u003c\/strong\u003e This is essential for a color-change stone — ask for photos or video showing the stone under both daylight\/fluorescent light and incandescent light so you can judge the strength and cleanliness of the shift for yourself.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm the lab report matches the stone:\u003c\/strong\u003e Check that the AGCL report number, weight, and measurements correspond exactly to the stone you're purchasing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAsk about the degree of color change:\u003c\/strong\u003e Not all color-change sapphires shift equally strongly — some show a dramatic change, others a subtler one. Ask for a direct description of how pronounced the change is on this specific stone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsider the setting:\u003c\/strong\u003e An open setting that lets light reach the pavilion will show the color-change effect more clearly than a setting that blocks light from certain angles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTry Before You Buy:\u003c\/strong\u003e Where possible, view the stone in person or request additional imaging under controlled light sources before committing — a phenomenon like this is best judged firsthand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eLearn More About This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/color-change-sapphire-guide\"\u003eColor-Change Sapphire — The Phenomenon Stone That Shifts Before Your Eyes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-an-unheated-sapphire\"\u003eWhat Is an Unheated Sapphire? The Complete Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/natural-sapphires-online-premium-gemstones\"\u003eHow to Buy Natural Sapphires Online: What Certification Actually Tells You\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/how-to-commission-custom-sapphire-ring\"\u003eHow to Commission a Custom Ring — From Loose Stone to Finished Piece\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/sapphire-buying-guide\"\u003eThe Ultimate Guide to Buying Natural Loose Sapphires\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 14px; color: #4a235a;\"\u003eGemstone Data — At a Glance\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600; width: 42%;\"\u003eItem #\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCG8412\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCarat Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e1.03 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eSpecies \/ Variety\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Color-Change Sapphire (Corundum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eShape \/ Cut\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eEmerald Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e5.80 x 4.86 x 3.72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eColor \/ Intensity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eGreen (daylight) to Reddish Purple (incandescent), per AGCL report\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003ePhenomenon\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eColor Change — green (daylight) to reddish purple (incandescent), per AGCL Report #M263506\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTreatment\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eUnheated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eSri Lanka (Ceylon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eClarity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eVisible inclusions (our own assessment, not a lab grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTransparency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eTransparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eHardness\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e9 (Mohs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; font-weight: 600;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eAGCL Report #M263506\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Choose this 1.03 ct Unheated Ceylon Color-Change Sapphire?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eColor-change sapphire in unheated quality above 1 carat from Ceylon is uncommon — the combination of the phenomenon, the treatment status, and the origin in a single stone represents a meaningful convergence of collectible attributes. The Emerald Cut at this weight is a practical format for showing the color shift in both earring\/pendant and ring settings.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Benefits of this 1.03 ct Emerald Cut Color-Change Sapphire\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnheated Ceylon Origin\u003c\/strong\u003e\u003cbr\u003eNo thermal treatment — AGCL Report #M263506 confirms no indication of heating. Heat can diminish the shift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Color-Change Phenomenon\u003c\/strong\u003e\u003cbr\u003eThe stone reads a distinctly different hue under daylight versus incandescent light — a natural optical effect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbove-1-Carat Size\u003c\/strong\u003e\u003cbr\u003e1.03 carats — the threshold for center stone use in most standard engagement and pendant settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhenomenon Accessible to View\u003c\/strong\u003e\u003cbr\u003eAt this size, the color shift is clearly visible with the naked eye under different light sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable for Daily Wear\u003c\/strong\u003e\u003cbr\u003eCorundum at Mohs 9, second only to diamond.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eCarat Weight: 1.03 Carats\u003c\/li\u003e\n\u003cli\u003eGem Type: Natural Color-Change Sapphire\u003c\/li\u003e\n\u003cli\u003eVariety: Color-Change Sapphire\u003c\/li\u003e\n\u003cli\u003eShape: Octagonal\u003c\/li\u003e\n\u003cli\u003eCut Style: Emerald Cut\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.80 x 4.86 x 3.72 mm\u003c\/li\u003e\n\u003cli\u003eOrigin: Sri Lanka (Ceylon)\u003c\/li\u003e\n\u003cli\u003eTreatment: Unheated\u003c\/li\u003e\n\u003cli\u003eColor: Green to Reddish Purple (color-change)\u003c\/li\u003e\n\u003cli\u003eClarity: Visible inclusions (our own assessment, not a lab grade)\u003c\/li\u003e\n\u003cli\u003eHardness: 9 on the Mohs scale\u003c\/li\u003e\n\u003cli\u003eCertification: AGCL Gemstone Report #M263506\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis 1.03 ct Emerald Cut Color-Change Sapphire has been hand-selected for the clarity and completeness of its color shift — the quality that distinguishes a strong color-change from a mere tone variation.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eOne of a Kind\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThis is a single natural gemstone, not a manufactured or lab-created replica — no two color-change sapphires form with identical color behavior, clarity, and internal character. Once this stone sells, it's gone; there is no duplicate. What you see documented on the AGCL report is the exact, individual stone you receive.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eSapphire is exceptionally durable (Mohs 9), but a few habits keep it looking its best. Clean with warm water, mild soap, and a soft brush; avoid ultrasonic or steam cleaners if the stone is set alongside softer or treatment-sensitive materials. Store separately from other jewelry to prevent surface scratches to softer pieces, and remove the stone before swimming, exercising, or household chemical exposure. As an unheated stone, no thermal treatment stabilizes the color — normal wear is fine, but avoid sudden extreme temperature changes.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Customers Love This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnheated Phenomenon:\u003c\/strong\u003e The color-change is entirely natural — heat can weaken this optical effect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiving Color:\u003c\/strong\u003e A stone that reads differently in every light source — inherently dynamic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeylon Origin:\u003c\/strong\u003e The primary source for natural color-change sapphire at the fine commercial level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted Source:\u003c\/strong\u003e Treatment disclosed honestly and independently certified by AGCL (Report #M263506).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOwning this 1.03 ct unheated Ceylon color-change sapphire means choosing a stone whose most distinctive quality — its shift between two colors — is entirely natural and unaltered.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePerfect Uses for this 1.03 ct Color-Change Sapphire\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eDistinctive engagement ring center stone\u003c\/li\u003e\n\u003cli\u003eCollector centerpiece for phenomenon gemstones\u003c\/li\u003e\n\u003cli\u003eStatement pendant — phenomenon visible in any light\u003c\/li\u003e\n\u003cli\u003eConversation piece for fine jewelry enthusiasts\u003c\/li\u003e\n\u003cli\u003eInvestment in documented natural color-change material\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":43031904518211,"sku":"CG8412","price":824.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_0b7c91d9-1004-4ae0-9c8f-6ce83422f6d3.jpg?v=1778308074"},{"product_id":"1-14-ct-cushion-pale-blue-ceylon-blue-sapphire-unheated","title":"1.14 ct Natural Unheated Blue Sapphire – Cushion Cut | Sri Lanka (Ceylon)","description":"\u003cp\u003eA natural 1.14 carat blue sapphire in a mixed-cut rectangular cushion, from Sri Lanka (Ceylon), completely unheated, with an AGCL Gemstone Report (#M263769) confirming species, weight, dimensions, and unheated status. At 1.14 carats in a cushion, this Ceylon blue sits in the most consistently demanded center stone configuration in the sapphire engagement market — cushion-cut Ceylon blue above 1 carat in unheated quality. The cushion cut concentrates the blue saturation across the face, and unheated status preserves the natural color that made Ceylon the benchmark origin for fine blue sapphire.\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 12px; color: #4a235a;\"\u003eExpert Opinion\u003c\/h2\u003e\n\u003cp style=\"font-weight: 600; margin-bottom: 6px;\"\u003e\u003ca href=\"\/en-au\/pages\/ahmed-shareek-about-the-owner\" style=\"color: #4a235a; text-decoration: underline;\"\u003eAhmed Shareek\u003c\/a\u003e's Assessment\u003c\/p\u003e\n\u003cp style=\"font-style: italic; margin-bottom: 0;\"\u003e\"This is a lighter, softer expression of Ceylon blue rather than the deep royal tone most buyers picture first — and that's exactly its appeal. The cushion cut opens the face and lets the color read bright and even rather than dark, which is what unheated light-blue Ceylon stones do best. At 1.14 carats with no heat treatment, it's an honest, well-proportioned stone that wears beautifully in daylight.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eRarity Analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eMost of the blue sapphire market skews toward heated stones and toward medium-to-deep color saturation. This 1.14 ct stone sits outside both of those defaults — a light-toned, unheated Ceylon sapphire with independent lab documentation. Here is how the specification breaks down:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e light blue is a distinct segment from intense\/vivid blue — softer and more pastel in character, appealing to buyers who want a brighter, daytime-friendly blue rather than a dark, saturated tone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e at 1.14 ct, a solid center-stone weight that comfortably clears the 1-carat threshold buyers commonly look for\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e unheated — no thermal enhancement, which is the minority of blue sapphires on the market and the specification serious collectors prioritize\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClarity:\u003c\/strong\u003e Eye-clean, with no visible inclusions under normal viewing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e AGCL Report #M263769 confirms species, weight, dimensions, and unheated status; origin (Sri Lanka\/Ceylon) is stated directly by Crescent Gems rather than listed among the items the report itself confirms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined effect:\u003c\/strong\u003e an unheated, lab-documented, above-1-carat Ceylon sapphire in a lighter color tone is a narrower slice of an already limited unheated-sapphire supply — genuinely uncommon rather than simply \"rare\" as a marketing label\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eBuying Guidance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eA few things are worth weighing before buying this particular stone:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor expectations:\u003c\/strong\u003e confirm that a light blue tone — rather than a deep or vivid blue — is what you want; this stone will read bright and airy, not dark and saturated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting choice:\u003c\/strong\u003e a lighter-toned stone can be set to either soften or intensify its color depending on the metal and halo\/side-stone choices, so it's worth thinking through the setting before committing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation on hand:\u003c\/strong\u003e the AGCL Report #M263769 travels with the stone and is worth keeping with your records and any future insurance appraisal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom setting timeline:\u003c\/strong\u003e if this stone is destined for a ring, build in time for a custom setting to be designed and made around it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTry Before You Buy:\u003c\/strong\u003e Try-On is available on this stone before you commit, and free US shipping is included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eLearn More About This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/what-is-an-unheated-sapphire\"\u003eWhat Is an Unheated Sapphire? The Complete Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/natural-sapphires-online-premium-gemstones\"\u003eHow to Buy Natural Sapphires Online: What to Check, What to Avoid, and What Certification Actually Tells You\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/how-to-commission-custom-sapphire-ring\"\u003eHow to Commission a Custom Ring — From Loose Stone to Finished Piece\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/sapphire-buying-guide\"\u003eThe Ultimate Guide to Buying Natural Loose Sapphires\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-au\/blogs\/information-pages-complete-guide\/blue-sapphire-buyers-guide\"\u003eBlue Sapphire — The Complete Buyer's Guide to Color, Origin, and Value\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 2px solid #5b2c6f; border-radius: 10px; padding: 20px 24px; margin: 28px 0; background-color: #f9f5fc;\"\u003e\n\u003ch2 style=\"margin-top: 0; margin-bottom: 14px; color: #4a235a;\"\u003eGemstone Data — At a Glance\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 0.95em;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600; width: 42%;\"\u003eItem #\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eCG8426\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eCarat Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e1.14 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eSpecies \/ Variety\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNatural Blue Sapphire (Corundum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eShape \/ Cut\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eRectangular Cushion, Mixed Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e6.10 x 4.76 x 4.26 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eColor \/ Intensity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eLight Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003ePhenomenon\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTreatment\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eUnheated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eSri Lanka (Ceylon) — stated directly by Crescent Gems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eClarity\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eSlightly Included (our own assessment, not a lab grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eTransparency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003eTransparent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee; font-weight: 600;\"\u003eHardness\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #e5d9ee;\"\u003e9 (Mohs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; font-weight: 600;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px;\"\u003eAGCL Report #M263769\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Choose this 1.14 ct Unheated Cushion Ceylon Blue Sapphire?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003eCeylon unheated blue sapphire above 1 carat in a cushion cut is the most consistently traded configuration in the fine blue sapphire category. The AGCL report (#M263769) confirms the weight, dimensions, and unheated status. The cushion cut's warm, rounded format deepens the saturation, the Ceylon origin provides the bright, vivid character most associated with fine blue sapphire, and unheated status provides the natural color quality that collector buyers specifically seek.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Benefits of this Natural Blue Sapphire\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnheated Ceylon Origin\u003c\/strong\u003e\u003cbr\u003eNo thermal treatment. Natural blue from Sri Lanka exactly as formed — the premium specification, confirmed by AGCL report #M263769.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCushion Cut Color Depth\u003c\/strong\u003e\u003cbr\u003eThe rounded corner geometry deepens saturation — the classic engagement format for Ceylon blue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbove-1-Carat Center Stone\u003c\/strong\u003e\u003cbr\u003e1.14 carats — the threshold for a confident center stone in ring and pendant applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMost Demanded Configuration\u003c\/strong\u003e\u003cbr\u003eCeylon cushion blue above 1 carat unheated is the most consistently sought specification in the market.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable for Daily Wear\u003c\/strong\u003e\u003cbr\u003eCorundum at Mohs 9, second only to diamond.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eCarat Weight: 1.14 Carats\u003c\/li\u003e\n\u003cli\u003eGem Type: Natural Blue Sapphire\u003c\/li\u003e\n\u003cli\u003eVariety: Blue Sapphire\u003c\/li\u003e\n\u003cli\u003eDimensions: 6.10 x 4.76 x 4.26 mm (per AGCL report)\u003c\/li\u003e\n\u003cli\u003eShape: Rectangular Cushion\u003c\/li\u003e\n\u003cli\u003eCut Style: Mixed Cut\u003c\/li\u003e\n\u003cli\u003eOrigin: Sri Lanka (Ceylon)\u003c\/li\u003e\n\u003cli\u003eTreatment: Unheated — No Indication of Heating (per AGCL report)\u003c\/li\u003e\n\u003cli\u003eColor: Light Blue\u003c\/li\u003e\n\u003cli\u003eClarity: Slightly Included (our own assessment, not a lab grade)\u003c\/li\u003e\n\u003cli\u003eHardness: 9 on the Mohs scale\u003c\/li\u003e\n\u003cli\u003eCertification: AGCL (Arctic Gem Certification \u0026amp; Laboratory), Report #M263769\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOne of a Kind\u003c\/h2\u003e\n\n\u003cp\u003eThis is a natural, untreated gemstone — no two blue sapphires are exactly alike, and once this stone is sold it cannot be reordered or reproduced.\u003c\/p\u003e\n\n\u003ch2\u003eCare of Cushion Blue Sapphire\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eClean with lukewarm water and mild soap using a soft brush\u003c\/li\u003e\n\u003cli\u003eRemove before heavy physical activity, sports, or manual work\u003c\/li\u003e\n\u003cli\u003eAvoid ultrasonic or steam cleaners\u003c\/li\u003e\n\u003cli\u003eStore separately from other jewelry to prevent scratching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis 1.14 ct unheated cushion Ceylon blue sapphire has been hand-selected for the vividness and evenness of its blue — the quality that makes this configuration the most reliable center stone choice in the fine sapphire market.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Customers Love This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnheated Ceylon:\u003c\/strong\u003e The premium specification — natural color from the benchmark origin, confirmed by AGCL report #M263769.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCushion Depth:\u003c\/strong\u003e The cut that concentrates blue saturation most effectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Center Stone Weight:\u003c\/strong\u003e Above 1 carat — fits standard engagement settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted Source:\u003c\/strong\u003e Ceylon origin confirmed, treatment disclosed honestly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOwning this 1.14 ct unheated cushion Ceylon blue sapphire means choosing the most consistently valued configuration in the fine blue sapphire category.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePerfect Uses for this 1.14 ct Blue Sapphire\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eEngagement ring center stone\u003c\/li\u003e\n\u003cli\u003ePendant solitaire\u003c\/li\u003e\n\u003cli\u003eCollectors of unheated Ceylon blue sapphires\u003c\/li\u003e\n\u003cli\u003eInvestment in the most liquid sapphire tier\u003c\/li\u003e\n\u003cli\u003eSeptember birthstone gift\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFree US shipping; Try-On available.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eItem #: CG8426 | AGCL Report #: M263769\u003c\/em\u003e\u003c\/p\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":43046415007811,"sku":"CG8426","price":456.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_53ac78ce-e64b-41d6-9c1b-ddc9e673c1d3.jpg?v=1778308097"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/collections\/1112023217_6ea1c306-9126-4bf6-9da3-ec26a785f0f5-1776781990.jpg?v=1781260403","url":"https:\/\/crescentgems.com\/en-au\/collections\/untreated-blue-sapphires-unheated-ceylon-loose-stones.oembed","provider":"Crescent Gems","version":"1.0","type":"link"}