{"title":"變色藍寶石裸石","description":"\u003ch2\u003e甚麼是變色\u003c\/h2\u003e\u003cp\u003e變色藍寶石在不同光源下呈現不同色相，而不只是深淺變化：在日光或光管下偏藍或藍綠，在鎢絲燈或暖色燈光下偏紫或紫紅。變色程度因石而異，請以該寶石的相片和短片為準。\u003c\/p\u003e\u003ch2\u003e與亞歷山大變石的分別\u003c\/h2\u003e\u003cp\u003e亞歷山大變石是金綠寶石的變色品種，與藍寶石屬不同礦物；變色藍寶石則屬剛玉。兩者名稱容易混淆，選購時請留意頁面列明的寶石品種。金綠寶石請參閱\u003ca href=\"\/zh-hant-sa\/collections\/natural-chrysoberyl-loose-stones-sri-lanka\"\u003e金綠寶石\u003c\/a\u003e。\u003c\/p\u003e\u003ch2\u003e處理、報告與短片\u003c\/h2\u003e\u003cp\u003e每顆寶石的頁面均註明是否經過加熱；如化驗報告載有處理項目，我們按報告原文列出。價值較高的寶石附有美國寶石學院（GIA）報告，每個產品頁面列出該寶石所附的報告。變色需要在不同燈光下觀察，歡迎電郵 \u003ca href=\"mailto:crescentgems@gmail.com\"\u003ecrescentgems@gmail.com\u003c\/a\u003e 指明寶石，我們會為該顆寶石拍攝短片（我們以中文回覆）。\u003c\/p\u003e","products":[{"product_id":"2-01-ct-color-change-sapphire-unheated-gia","title":"2.01克拉 天然無燒變色藍寶石 – 枕形，冠部明亮式琢型／亭部改良階梯式琢型｜GIA報告 1236949156","description":"\u003cp\u003e這是一顆2.01克拉的天然變色藍寶石，形狀為「枕形」，尺寸 7.17 x 5.80 x 4.81毫米，附美國寶石學院（GIA）報告 1236949156（報告抬頭為「藍寶石報告」，日期為2026年5月12日）。報告記載顏色為「綠藍色轉變為紫色」，並在備註中印明：「在日光或螢光燈下與在白熾燈下觀察時，此石呈現顏色變化。」報告的附加結果為「無加熱跡象」——這是有關加熱的結論，本店稱其「未經加熱」即指此項，並不代表未經任何處理；切割分兩欄，冠部「明亮式琢型」、亭部「改良階梯式琢型」；產地欄為「未申請」，即未有申請產地鑑別，GIA沒有列出任何國家。以下屬本店自己的紀錄與觀察：這顆寶石開採於馬達加斯加，由本店在斯里蘭卡購入——這是本店的採購紀錄，並非實驗室結論；淨度方面，正常觀察距離下檯面向上肉眼潔淨，放大可見內含物，部分可見於GIA報告的相片；GIA的有色寶石報告不評定淨度等級。\u003c\/p\u003e\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;\"\u003e店主評語\u003c\/h2\u003e\n\u003cp style=\"font-weight: 600; margin-bottom: 6px;\"\u003e\u003ca href=\"\/zh-hant-sa\/pages\/ahmed-shareek-about-the-owner\" style=\"color: #4a235a; text-decoration: underline;\"\u003e艾哈邁德·沙里克\u003c\/a\u003e的評估\u003c\/p\u003e\n\u003cp style=\"font-style: italic; margin-bottom: 0;\"\u003e「這是一顆2.01克拉的枕形寶石，隨附GIA報告，各欄內容您都可以自己細閱。在正常觀察距離下檯面向上看，我認為它肉眼潔淨；放大後可以看到內含物，部分在GIA報告的相片上也看得到。作決定之前，歡迎來信索取更多圖片和影片，親眼看一看。」\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003e須知\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e核對報告：\u003c\/strong\u003e可在GIA的報告查詢輸入編號 1236949156 核對；重量2.01克拉及尺寸 7.17 x 5.80 x 4.81毫米應與實物相符。\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e顏色變化是GIA記載的顏色欄\u003c\/strong\u003e（「綠藍色轉變為紫色」）；報告沒有寫明哪種顏色對應哪種光源。本店自己的理解是按次序對應：日光或螢光燈下為帶綠色調的藍色，白熾燈下為紫色——這是本店的解讀，並非報告內容。\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e「無加熱跡象」只涉及加熱；\u003c\/strong\u003e產地未有申請鑑別，GIA沒有列出國家。\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003e延伸瀏覽\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/zh-hant-sa\/collections\/color-change-sapphire\"\u003e變色藍寶石\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/zh-hant-sa\/collections\/cushion-sapphires-vintage-style-loose-stones\"\u003e枕形藍寶石\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e付運、退貨及隨附物品\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e由美國經聯邦快遞或UPS速遞付運，全程投保；每張訂單499美元或以下運費60美元，超過499美元免運費。\u003c\/li\u003e\n\u003cli\u003e進口關稅及稅項於收貨時由買家支付。\u003c\/li\u003e\n\u003cli\u003e提供14天退款保證（美國境外的退貨運費由買家承擔）。\u003c\/li\u003e\n\u003cli\u003e隨附GIA報告 1236949156，寶石以寶石袋包裝寄出。\u003c\/li\u003e\n\u003cli\u003e如欲查詢，或索取影片及更多相片，請電郵至 crescentgems@gmail.com，我們以中文回覆。\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":"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 \u003cstrong\u003ecolour-change sapphire\u003c\/strong\u003e, emerald cut, \u003cstrong\u003eunheated\u003c\/strong\u003e, from \u003cstrong\u003eSri Lanka (Ceylon)\u003c\/strong\u003e, on \u003cstrong\u003eAGCL Report #M263506\u003c\/strong\u003e. The report records the shift as green under daylight to reddish purple under incandescent light — a phenomenon from trace vanadium. Unheated colour-change at just over a carat from Ceylon is an unusual, well-specified example.\u003c\/p\u003e\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=\"\/zh-hant-sa\/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\u003ch2\u003eGood to Know\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch the report to the stone:\u003c\/strong\u003e confirm report #M263506, its weight and measurements against the stone you receive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe colour change is on the report\u003c\/strong\u003e (green to reddish purple) — see it shift between daylight and incandescent light.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnheated covers heating only;\u003c\/strong\u003e ask any seller which treatments their document addresses.\u003c\/li\u003e\n\u003cli\u003eSee it first via \u003cstrong\u003eTry Before You Buy\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\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=\"\/zh-hant-sa\/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=\"\/zh-hant-sa\/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=\"\/zh-hant-sa\/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=\"\/zh-hant-sa\/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=\"\/zh-hant-sa\/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\u003ch2\u003eCare \u0026amp; What’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClean with warm water, mild soap and a soft brush; store separately; avoid ultrasonic and steam cleaners.\u003c\/li\u003e\n\u003cli\u003eShips with AGCL Report #M263506, packed in a gem sleeve.\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":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/files\/1112023001_0b7c91d9-1004-4ae0-9c8f-6ce83422f6d3.jpg?v=1778308074"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8982\/8931\/collections\/stone_CG8305_image-2.jpg?v=1784371249","url":"https:\/\/crescentgems.com\/zh-hant-sa\/collections\/color-change-sapphire.oembed","provider":"Crescent Gems","version":"1.0","type":"link"}