{"title":"Ruby Gemstones — Loose Stones with GIA Certification Available","description":"\u003cp\u003e Ruby Gemstones is corundum colored by chromium — the same mineral as sapphire, but with enough chromium concentration to push the color into rich, saturated red. It has been the most prized gemstone in human history for millennia, valued in nearly every culture for its vivid color, its 9-on-the-Mohs-scale durability, and its association with vitality, love, and power. Fine ruby is rarer than fine diamond at comparable quality grades.\u003c\/p\u003e\n\n\u003ch2\u003eWhy our Ruby Gemstones\u003c\/h2\u003e\n\n\u003cp\u003eOur Ruby Gemstones selection is small and carefully curated. We list rubies individually because each one is genuinely one of a kind — there is no parcel work here, no calibrated standard sizes. Treatment status is disclosed on every product page, and premium pieces ship with \u003cstrong\u003eGIA reports\u003c\/strong\u003e documenting weight, dimensions, and treatment. Each stone is photographed under standardized lighting against a neutral background.\u003c\/p\u003e\n\n\u003ch2\u003eHow to choose a ruby\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eHue.\u003c\/strong\u003e The most prized rubies show \"pigeon blood\" red — a vivid pure red with a hint of blue\/purple undertone. Stones with brownish or orangey undertones are valued less, though they can still be beautiful in jewelry.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSaturation.\u003c\/strong\u003e Vivid mid-tone saturation defines value. Stones too dark read black under low light; stones too pale lose their character and read closer to pink sapphire.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTreatment.\u003c\/strong\u003e Most commercial rubies are heat-treated to improve color and clarity. \u003cstrong\u003eUnheated rubies are dramatically rarer\u003c\/strong\u003e and command significant price premiums. Read every product page carefully — we disclose treatment status explicitly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOrigin.\u003c\/strong\u003e Burmese (Myanmar) rubies have historically been the most valued. African rubies (Mozambique, Madagascar) are increasingly significant. Sri Lankan rubies tend toward pinker-red hues. Origin is only meaningful when documented by a major lab.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCut.\u003c\/strong\u003e Oval and cushion are most common. Emerald cuts demand exceptional clarity.\u003c\/p\u003e\n\n\u003ch2\u003eEngagement, statement jewelry, collection pieces\u003c\/h2\u003e\n\n\u003cp\u003eRuby is the most romantic of the precious colored stones — a natural fit for engagement rings, anniversary pieces, and statement jewelry. Its rarity at fine quality means even modest carat weights carry significant presence. For green alternatives, see our \u003ca href=\"\/collections\/tsavorite-garnet\"\u003etsavorite garnet collection\u003c\/a\u003e; for red-adjacent pink stones, see our \u003ca href=\"\/collections\/pink-sapphires\"\u003epink sapphires\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eWant help finding a specific ruby? Email \u003ca href=\"mailto:crescentgems@gmail.com\"\u003ecrescentgems@gmail.com\u003c\/a\u003e — we can source to specification. 14-day return on every order. Select pieces are \u003ca href=\"\/collections\/tryon-collection\"\u003eavailable for Try-On\u003c\/a\u003e. Free US shipping; international shipping via FedEx and UPS.\u003c\/p\u003e","products":[{"product_id":"1-carat-ruby-1-17-ct-natural-oval-gia-lab-report","title":"1.17 ct Natural Oval 1 carat Ruby with GIA lab report","description":"\u003cp\u003eThis 1.17 carat 1 carat Ruby is an oval-cut loose stone sourced directly from Sri Lanka (Ceylon), accompanied by a GIA lab report. Distinguished by a captivating blend of warm orange and deep red hues, it offers exceptional color saturation and transparency. Ruby is the red variety of corundum and one of the most prized colored gemstones in the world. This stone is an ideal centerpiece for engagement rings, pendants, and bespoke custom jewelry.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Choose this 1 carat Ruby ?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThis 1.17 ct ruby is more than just a gemstone—it's a statement of elegance, rarity, and authenticity. Whether you're designing a custom engagement ring or a meaningful pendant, this Ceylon ruby offers rich color, brilliance, and natural charm, backed by an independent GIA report.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Benefits of this fine Ruby\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimeless Investment\u003c\/strong\u003e\u003cbr\u003eNatural rubies retain value and are highly sought after.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Jewelry Use\u003c\/strong\u003e\u003cbr\u003eIdeal for rings, necklaces, earrings, or bespoke creations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Red Hue\u003c\/strong\u003e\u003cbr\u003eAn elegant color perfect for meaningful jewelry pieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymbolic Meaning\u003c\/strong\u003e\u003cbr\u003eThe ruby, known as the \"king of gems,\" symbolizes intense passion, love, protection, and wealth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCarat Weight: 1.17 Carats\u003c\/li\u003e\n\u003cli\u003eGem Type: Natural Ruby\u003c\/li\u003e\n\u003cli\u003eCut: Oval\u003c\/li\u003e\n\u003cli\u003eOrigin: Sri Lanka (Ceylon)\u003c\/li\u003e\n\u003cli\u003eTreatment: Heat treated (industry standard)\u003c\/li\u003e\n\u003cli\u003eCertification: GIA lab report\u003c\/li\u003e\n\u003cli\u003eColor: Red (with warm orange undertones)\u003c\/li\u003e\n\u003cli\u003eClarity: Excellent transparency and brilliance\u003c\/li\u003e\n\u003cli\u003eCut Quality: Expertly shaped for maximum sparkle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eCare \u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean gemstones regularly to maintain brilliance\u003c\/li\u003e\n\u003cli\u003eStore each gemstone separately to avoid scratches\u003c\/li\u003e\n\u003cli\u003eRemove jewelry before heavy activities (sports, gardening, cleaning)\u003c\/li\u003e\n\u003cli\u003eAvoid dropping or knocking stones against hard surfaces\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003elukewarm water + mild soap\u003c\/strong\u003e for most gemstones\u003c\/li\u003e\n\u003cli\u003eGently clean with a soft brush (like a toothbrush)\u003c\/li\u003e\n\u003cli\u003eRinse thoroughly and dry with a soft cloth\u003c\/li\u003e\n\u003cli\u003eAvoid ultrasonic or steam cleaners for delicate stones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhat's included with the gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGIA lab report\u003c\/li\u003e\n\u003cli\u003eGemstone packed in a gem sleeve.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis 1.17 ct ruby has been carefully selected to meet high gemological standards, ensuring quality, durability, and beauty.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Customers Love This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRare Natural Quality:\u003c\/strong\u003e Well-cut natural rubies are increasingly difficult to find.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrilliant Sparkle:\u003c\/strong\u003e Precision cutting enhances light reflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect for Custom Jewelry:\u003c\/strong\u003e A centerpiece that elevates any design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted Selection:\u003c\/strong\u003e Each stone is chosen for authenticity and excellence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOwning this 1.17 ct ruby means investing in a gemstone that blends natural beauty with long-term value.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePerfect uses for this 1.17 Ct Ruby\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngagement rings\u003c\/li\u003e\n\u003cli\u003eAnniversary gifts\u003c\/li\u003e\n\u003cli\u003eCustom luxury jewelry\u003c\/li\u003e\n\u003cli\u003eCollectors of natural gemstones\u003c\/li\u003e\n\u003cli\u003eAstrological or spiritual jewelry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":42700447219779,"sku":"CG8250","price":3600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_f8973359-0a50-4a18-861a-96ae8b0c08c9.jpg?v=1778308014"},{"product_id":"1-83-ct-cushion-shaped-natural-ruby-untreated-gia","title":"1.83 ct Cushion shaped Natural Ruby ~ Untreated with GIA","description":"\u003cp\u003eThis 1.83 carat Natural Ruby is a cushion-cut loose stone, completely untreated and GIA certified, sourced from Madagascar's renowned gemstone regions. It displays a rich, authentic red color with outstanding clarity — inclusions are virtually invisible to the naked eye. Untreated rubies are significantly rarer than the heated stones that dominate the market, making this a sophisticated choice for discerning collectors and artisan jewelers. Ruby is the red variety of corundum and one of the most prized colored gemstones in the world.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Choose this 1.83 Ct Natural Ruby?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThis 1.83 ct ruby is more than just a gemstone—it's a statement of elegance, rarity, and authenticity. As a fully untreated, GIA-certified stone, it represents the natural form most valued by collectors. Whether you're designing a custom engagement ring or a meaningful pendant, this ruby offers rich color, brilliance, and natural charm.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Benefits of this fine Ruby\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003e100% Untreated \u0026amp; Natural\u003c\/strong\u003e\u003cbr\u003eNo heat or other enhancement — pure gemstone beauty in its original form.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimeless Investment\u003c\/strong\u003e\u003cbr\u003eUntreated natural rubies retain value and are highly sought after.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Jewelry Use\u003c\/strong\u003e\u003cbr\u003eIdeal for rings, necklaces, earrings, or bespoke creations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Red Hue\u003c\/strong\u003e\u003cbr\u003eAn elegant color perfect for meaningful jewelry pieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymbolic Meaning\u003c\/strong\u003e\u003cbr\u003eThe ruby, known as the \"king of gems,\" symbolizes intense passion, love, protection, and wealth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eCarat Weight: 1.83 Carats\u003c\/li\u003e\n\u003cli\u003eGem Type: Natural Ruby\u003c\/li\u003e\n\u003cli\u003eCut: Cushion\u003c\/li\u003e\n\u003cli\u003eOrigin: Madagascar\u003c\/li\u003e\n\u003cli\u003eTreatment: None — fully untreated\u003c\/li\u003e\n\u003cli\u003eCertification: GIA lab report\u003c\/li\u003e\n\u003cli\u003eColor: Red\u003c\/li\u003e\n\u003cli\u003eClarity: Excellent transparency, inclusions virtually invisible to the naked eye\u003c\/li\u003e\n\u003cli\u003eCut Quality: Expertly shaped for maximum sparkle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis 1.83 ct ruby has been carefully selected to meet high gemological standards, ensuring quality, durability, and beauty.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Customers Love This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRare Natural Quality:\u003c\/strong\u003e Untreated, well-cut rubies are increasingly difficult to find.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrilliant Sparkle:\u003c\/strong\u003e Precision cutting enhances light reflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect for Custom Jewelry:\u003c\/strong\u003e A centerpiece that elevates any design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted Selection:\u003c\/strong\u003e Each stone is chosen for authenticity and excellence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOwning this 1.83 ct ruby means investing in a gemstone that blends natural beauty with long-term value.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePerfect uses for this 1.83 Ct Ruby\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eEngagement rings\u003c\/li\u003e\n\u003cli\u003eAnniversary gifts\u003c\/li\u003e\n\u003cli\u003eCustom luxury jewelry\u003c\/li\u003e\n\u003cli\u003eCollectors of natural gemstones\u003c\/li\u003e\n\u003cli\u003eAstrological or spiritual jewelry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":42701345947715,"sku":"CG8338","price":3700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_605e32fa-94a6-4628-bef2-71ed6b4b179e.jpg?v=1778308024"},{"product_id":"1-carat-ruby-1-09-ct-emerald-cut-natural-gia-report","title":"1.09 ct emerald cut Natural 1 carat ruby with GIA report","description":"\u003cp\u003eThis 1.09 carat natural 1 carat ruby is an emerald-cut loose stone accompanied by a GIA report. It showcases the deep crimson hue prized by collectors and jewelry designers, with natural color and excellent clarity. Ruby is the red variety of corundum and one of the most prized colored gemstones in the world. This stone is perfect for custom engagement rings, statement pieces, and investment-grade collections.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Choose this 1.09 Ct Ruby?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThis 1 carat ruby is more than just a gemstone—it's a statement of elegance, rarity, and authenticity. Whether you're designing a custom engagement ring or a meaningful pendant, this emerald-cut ruby offers rich color, brilliance, and natural charm, backed by an independent GIA report.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eKey Benefits of this fine Ruby\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimeless Investment\u003c\/strong\u003e\u003cbr\u003eNatural rubies retain value and are highly sought after.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Jewelry Use\u003c\/strong\u003e\u003cbr\u003eIdeal for rings, necklaces, earrings, or bespoke creations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Red Hue\u003c\/strong\u003e\u003cbr\u003eAn elegant deep crimson color perfect for meaningful jewelry pieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymbolic Meaning\u003c\/strong\u003e\u003cbr\u003eThe ruby, known as the \"king of gems,\" symbolizes intense passion, love, protection, and wealth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eCarat Weight: 1.09 Carats\u003c\/li\u003e\n\u003cli\u003eGem Type: Natural Ruby\u003c\/li\u003e\n\u003cli\u003eCut: Emerald Cut\u003c\/li\u003e\n\u003cli\u003eTreatment: Heat treated (industry standard)\u003c\/li\u003e\n\u003cli\u003eCertification: GIA lab report\u003c\/li\u003e\n\u003cli\u003eColor: Deep Red (crimson)\u003c\/li\u003e\n\u003cli\u003eClarity: Excellent transparency and brilliance\u003c\/li\u003e\n\u003cli\u003eCut Quality: Expertly shaped for maximum sparkle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis 1.09 ct ruby has been carefully selected to meet high gemological standards, ensuring quality, durability, and beauty.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003eWhy Customers Love This Gemstone\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRare Natural Quality:\u003c\/strong\u003e Well-cut natural rubies are increasingly difficult to find.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrilliant Sparkle:\u003c\/strong\u003e Precision cutting enhances light reflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect for Custom Jewelry:\u003c\/strong\u003e A centerpiece that elevates any design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted Selection:\u003c\/strong\u003e Each stone is chosen for authenticity and excellence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOwning this 1.09 ct ruby means investing in a gemstone that blends natural beauty with long-term value.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003ePerfect uses for this 1.09 Ct Ruby\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eEngagement rings\u003c\/li\u003e\n\u003cli\u003eAnniversary gifts\u003c\/li\u003e\n\u003cli\u003eCustom luxury jewelry\u003c\/li\u003e\n\u003cli\u003eCollectors of natural gemstones\u003c\/li\u003e\n\u003cli\u003eAstrological or spiritual jewelry\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crescent Gems","offers":[{"title":"Default Title","offer_id":43022352318531,"sku":"CG8407","price":3270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_36c3fdf3-7a0d-4f02-929c-401f89728ec3.jpg?v=1777536660"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/collections\/1112023001_36c3fdf3-7a0d-4f02-929c-401f89728ec3-1776781982.jpg?v=1779970101","url":"https:\/\/crescentgems.com\/collections\/ruby-gemstones-loose-stones-gia-certification.oembed","provider":"Crescent Gems","version":"1.0","type":"link"}