{"title":"变色蓝宝石裸石","description":"\u003ch2\u003e什么是变色\u003c\/h2\u003e\u003cp\u003e变色蓝宝石在不同光源下呈现不同的色相，而不只是深浅变化：在日光或日光灯下偏蓝或蓝绿，在白炽灯或暖色灯光下偏紫或紫红。变色的明显程度因石而异，请以该宝石的照片和视频为准。\u003c\/p\u003e\u003ch2\u003e与变石的区别\u003c\/h2\u003e\u003cp\u003e变石（亚历山大石）是金绿宝石的变色品种，与蓝宝石是不同的矿物；变色蓝宝石属于刚玉。两者名称容易混淆，选购时请看页面上写明的宝石种类。金绿宝石可见\u003ca href=\"\/zh-hans-fr\/collections\/natural-chrysoberyl-loose-stones-sri-lanka\"\u003e金绿宝石\u003c\/a\u003e。\u003c\/p\u003e\u003ch2\u003e处理、报告与视频\u003c\/h2\u003e\u003cp\u003e每件宝石的页面写明是否经过加热；化验报告若列有处理项目，我们按报告原文照录。价值较高的宝石附有美国宝石研究院（GIA）报告，每个商品页面列出该宝石所附的报告。变色需要在不同灯光下观察，欢迎电邮 \u003ca href=\"mailto:crescentgems@gmail.com\"\u003ecrescentgems@gmail.com\u003c\/a\u003e 指定宝石，我们会为它拍摄视频（我们以中文回复）。\u003c\/p\u003e","products":[{"product_id":"2-01-ct-color-change-sapphire-unheated-gia","title":"2.01克拉 天然无烧变色蓝宝石 – 垫形，冠部明亮式琢型／亭部改良阶梯式琢型｜GIA报告 1236949156","description":"\u003cp\u003e这是一颗2.01克拉的天然变色蓝宝石，形状为“垫形”，尺寸 7.17 x 5.80 x 4.81 毫米，附美国宝石学院（GIA）报告 1236949156（报告抬头为“蓝宝石报告”，日期2026年5月12日）。报告记载颜色为“绿蓝色变为紫色”，并在备注中记载：「在日光或荧光灯下与在白炽灯下观察时，此宝石呈现颜色变化。」报告的附加结果栏记载为「无加热迹象」——这是关于加热的结论，本店称其“无烧”即指此项，并不代表未经任何处理；琢型分两栏，冠部为“明亮式琢型”、亭部为“改良阶梯式琢型”；地理产地栏为“未申请”，即未申请产地鉴定，GIA没有给出任何国家。以下属本店自己的记录与观察：这颗宝石开采于马达加斯加，由本店在斯里兰卡购入——这是本店的采购记录，并非实验室结论；净度方面，正常观察距离下台面朝上肉眼洁净，放大可见内含物，部分可见于GIA报告的照片；GIA的有色宝石报告不评定净度等级。\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店主点评\u003c\/h2\u003e\n\u003cp style=\"font-weight: 600; margin-bottom: 6px;\"\u003e\u003ca href=\"\/zh-hans-fr\/pages\/ahmed-shareek-about-the-owner\" style=\"color: #4a235a; text-decoration: underline;\"\u003e艾哈迈德·沙里克\u003c\/a\u003e 的评估\u003c\/p\u003e\n\u003cp style=\"font-style: italic; margin-bottom: 0;\"\u003e“这是一颗2.01克拉的垫形宝石，随附GIA报告，各栏内容您都可以自己读。在正常观察距离下台面朝上看，我认为它肉眼洁净；放大后可以看到内含物，部分在GIA报告的照片上也看得到。决定之前，请来信索取更多图片和视频，亲眼看一看。”\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003e须知\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e核对报告：\u003c\/strong\u003e可在GIA报告查询输入编号 1236949156 核对；重量2.01克拉及尺寸 7.17 x 5.80 x 4.81 毫米应与实物一致。\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e颜色变化是GIA记载的颜色栏\u003c\/strong\u003e（“绿蓝色变为紫色”）；报告没有写明哪种颜色对应哪种光源。本店自己的理解是按顺序对应：日光或荧光灯下为带绿色调的蓝色，白炽灯下为紫色——这是本店的解读，并非报告内容。\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e「无加热迹象」只涉及加热；\u003c\/strong\u003e产地未申请鉴定，GIA没有给出国家。\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cspan role=\"text\"\u003e\u003cstrong\u003e延伸浏览\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/zh-hans-fr\/collections\/color-change-sapphire\"\u003e变色蓝宝石\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/zh-hans-fr\/collections\/cushion-sapphires-vintage-style-loose-stones\"\u003e垫形蓝宝石\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e运输、退货及随附物品\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e从美国经联邦快递或UPS快递发货，全程保险；每笔订单499美元及以下运费60美元，超过499美元免运费。\u003c\/li\u003e\n\u003cli\u003e进口关税及税费于收货时由买方支付。\u003c\/li\u003e\n\u003cli\u003e提供14天退款保证（美国境外退货运费由买家承担）。\u003c\/li\u003e\n\u003cli\u003e随附GIA报告 1236949156，宝石装于宝石袋中寄出。\u003c\/li\u003e\n\u003cli\u003e如需视频或更多照片，请发电子邮件至 crescentgems@gmail.com，我们以中文回复。\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-hans-fr\/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-hans-fr\/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-hans-fr\/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-hans-fr\/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-hans-fr\/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-hans-fr\/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-hans-fr\/collections\/color-change-sapphire.oembed","provider":"Crescent Gems","version":"1.0","type":"link"}