[{"data":1,"prerenderedAt":347},["ShallowReactive",2],{"header-nav-data":3,"news-zh-a-comprehensive-analysis-of-ruby-clarity-enhancement":226,"related-news-zh":245},{"reports":4,"labs":108},[5,35,54,72,90],{"id":6,"slug":7,"name":8,"name_zh":9,"tagline":10,"tagline_zh":11,"category":12,"category_zh":12,"is_published":13,"sort_order":14,"created_at":15,"last_updated_at":16,"available_categories":17,"available_locations":21,"images":26},5,"guild-folio","GUILD FOLIO","高级报告","FOLIO Report is a professionally profound and uniquely insightful gemological document, meticulously bespoke for collector-grade jewelry and presented as a premium, book-bound masterpiece within an elegant gift box.","FOLIO 报告是一份具有专业深度和独特见解的宝石学报告，为收藏级珠宝精心定制，并以高级精装书卷的形式呈现在优雅的礼盒中。",null,true,70,"2026-02-06T11:31:22","2026-03-30T17:25:34",[18,19,20],"colored-stones","feicui","pearl",[22,23,24,25],"china-mainland","thailand","sri-lanka","hongkong",[27,31],{"id":28,"image_url":29,"image_type":30},10,"https://project-static.guildgemedu.com/project/b85464b6-14f4-4346-8fe3-4fbb30faf542.png","transparent_clean_shot",{"id":32,"image_url":33,"image_type":34},16,"https://project-static.guildgemedu.com/project/1aadc859-3c3f-43cc-80ac-318a4d52b457.jpg","atmospheric_contextual",{"id":36,"slug":37,"name":38,"name_zh":39,"tagline":40,"tagline_zh":41,"category":12,"category_zh":12,"is_published":13,"sort_order":42,"created_at":43,"last_updated_at":44,"available_categories":45,"available_locations":46,"images":47},1,"standard-report","Standard Report","常规检测报告","Standard Report provides a versatile diagnostic framework for all colored gemstone varieties, delivering critical data on identification, treatment status, and color grading to establish a comprehensive profile for every specimen.","常规报告为彩色宝石品种提供了一个多功能的鉴定框架，提供关于鉴定、优化处理和颜色分级的关键数据，为每一颗标本建立全面的档案。",50,"2026-02-06T11:07:09","2026-03-30T17:18:27",[18,19],[23,24,25,22],[48,51],{"id":49,"image_url":50,"image_type":30},13,"https://project-static.guildgemedu.com/project/72303f7d-3498-4f8f-b084-dfdd23a8cb88.png",{"id":52,"image_url":53,"image_type":34},14,"https://project-static.guildgemedu.com/project/b3bbc130-04c4-477f-81d9-512ba6491353.jpg",{"id":55,"slug":56,"name":57,"name_zh":58,"tagline":59,"tagline_zh":60,"category":12,"category_zh":12,"is_published":13,"sort_order":61,"created_at":62,"last_updated_at":63,"available_categories":64,"available_locations":65,"images":66},3,"pearl-grading-report","Pearl Grading Report","珍珠分级鉴定报告","It offers a comprehensive gemological analysis for all pearl categories, featuring a structured four-part layout—Certificate Information, Pearl Information, Identification Details, and Key Conclusions—to cover every essential detail for buyers.","该报告为所有珍珠类别提供全面的宝石学分析，采用结构化的四部分布局——证书信息、珍珠信息、检测细节和关键结论——涵盖消费者关注的每一个核心细节。",30,"2026-02-06T11:25:33","2026-03-30T17:22:39",[20],[22],[67,69],{"id":6,"image_url":68,"image_type":34},"https://project-static.guildgemedu.com/project/b6d3b2d1-cdd9-42dd-be4d-75ded1bfae09.jpg",{"id":70,"image_url":71,"image_type":30},6,"https://project-static.guildgemedu.com/project/6c4c7330-51e8-4b2e-af46-f217e3a6e0e5.png",{"id":73,"slug":74,"name":75,"name_zh":76,"tagline":77,"tagline_zh":78,"category":12,"category_zh":12,"is_published":13,"sort_order":79,"created_at":80,"last_updated_at":81,"available_categories":82,"available_locations":83,"images":84},2,"dossier-report","Dossier Report","Dossier报告","Dossier Report is a streamlined gemological document specifically engineered for colored stones under one carat, offering highly efficient identification, color grading, and origin determination across all gemstone varieties.","Dossier 报告是专为一克拉以下的彩色宝石设计的精简版宝石证书，为各类宝石提供高效的鉴定、颜色分级和产地鉴定服务。",25,"2026-02-06T11:22:28","2026-03-30T17:21:00",[18],[22,23,24,25],[85,87],{"id":55,"image_url":86,"image_type":34},"https://project-static.guildgemedu.com/project/77d5bd95-75cd-423d-aea9-0f276bee3e61.jpg",{"id":88,"image_url":89,"image_type":30},4,"https://project-static.guildgemedu.com/project/bfca818a-3561-4679-8b22-e1da9bf98dd5.png",{"id":70,"slug":91,"name":92,"name_zh":93,"tagline":94,"tagline_zh":95,"category":12,"category_zh":12,"is_published":13,"sort_order":96,"created_at":97,"last_updated_at":98,"available_categories":99,"available_locations":100,"images":101},"prestige-report","Prestige Report","尊享报告","GUILD Prestige Report is a sophisticated gemological document tailored for high-end colored stones and pearls, offering a deep-dive analysis of a gemstone’s aesthetic dimensions and providing a unique, individualized evaluation for every specimen.","GUILD 尊享报告是为高端彩色宝石和珍珠量身定制的高级宝石报告，提供对宝石美学维度的深度分析，并为每一件标本提供独特的个体化评价。",20,"2026-02-06T11:33:19","2026-03-30T17:47:36",[18,19],[22,23,24,25],[102,105],{"id":103,"image_url":104,"image_type":34},11,"https://project-static.guildgemedu.com/project/10ac604a-d1c2-49f4-bafe-24ada49cfaa0.jpg",{"id":106,"image_url":107,"image_type":30},12,"https://project-static.guildgemedu.com/project/3fd95c04-17fe-40e1-a57e-181f838d6211.png",[109,129,147,162,178,194,209],{"id":36,"lab_id":110,"name":111,"name_zh":112,"city":113,"city_zh":114,"country":115,"country_zh":116,"address":117,"address_zh":117,"phone":118,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":121,"city_image_url":122,"interior_images":123,"is_published":13,"sort_order":126,"created_at":127,"last_updated_at":128},"sri-lanka-laboratory","Sri Lanka Laboratory","斯里兰卡实验室","Beruwala","贝鲁瓦拉","Sri Lanka","斯里兰卡","3/4/5/6 Floor, Zam Gems Building, 44/1, Sheik Fassy Mawatha, China Fort, Beruwala, Sri Lanka","+0094 342214443","info@guildgemlab.com","","https://project-static.guildgemedu.com/project/bbf95b5c-699a-4aa1-9e2e-37650d1df384.jpg","https://project-static.guildgemedu.com/project/07415349-1198-4c45-b855-1c0baf069e4b.png",[124,125],"https://project-static.guildgemedu.com/project/1ecc8af1-f6b1-406d-9c56-f232e1606e3c.png","https://project-static.guildgemedu.com/project/0be76daf-5ca6-47ac-88e8-3e1405d5c35b.png",60,"2026-03-10T17:00:14","2026-03-17T16:57:14",{"id":70,"lab_id":130,"name":131,"name_zh":132,"city":133,"city_zh":134,"country":135,"country_zh":136,"address":137,"address_zh":138,"phone":139,"email":140,"working_hours":120,"working_hours_zh":120,"cover_image_url":141,"city_image_url":142,"interior_images":143,"is_published":13,"sort_order":144,"created_at":145,"last_updated_at":146},"bangkok-laboratory","Bangkok Laboratory","曼谷实验室","Bangkok","曼谷","Thailand","泰国","Room No. B25BC, B1 floor, Jewelry Trade Center (JTC) Building, 919/1 Si Lom Rd, Silom, Bang Rak, Bangkok, Thailand","Room No. B25BC, B1 floor, Jewelry Trade Center (JTC) Building, 919/1 Silom road, Silom, Bangrak, Bangkok, Thailand., 10500","+66 (0) 21265408","fangjuan@guildgemlab.com","https://project-static.guildgemedu.com/project/92c49c5b-75c7-4adf-ae2b-fdf21b930dec.png","https://project-static.guildgemedu.com/project/2b1c353d-5f67-42a3-814a-8337de6f70e1.jpg",[],35,"2026-03-10T17:14:49","2026-03-16T16:44:33",{"id":73,"lab_id":148,"name":149,"name_zh":150,"city":151,"city_zh":152,"country":153,"country_zh":154,"address":155,"address_zh":155,"phone":156,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":157,"city_image_url":158,"interior_images":159,"is_published":13,"sort_order":61,"created_at":160,"last_updated_at":161},"los-angeles-laboratory","Los Angeles Laboratory","洛杉矶实验室","Los Angeles","洛杉矶","United States","美国","550 South Hill Street, Suite 1188, Los Angeles, CA90013, USA","+1 2136240137","https://project-static.guildgemedu.com/project/ea476e65-bb43-4ce4-8189-133c794a861a.jpg","https://project-static.guildgemedu.com/project/b6153020-c94c-4bcc-9df9-0fc39e5d9fd2.jpg",[],"2026-03-10T17:01:22","2026-03-17T16:57:45",{"id":55,"lab_id":163,"name":164,"name_zh":165,"city":166,"city_zh":167,"country":168,"country_zh":169,"address":170,"address_zh":171,"phone":172,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":173,"city_image_url":174,"interior_images":175,"is_published":13,"sort_order":79,"created_at":176,"last_updated_at":177},"hong-kong-laboratory","Hong Kong Laboratory","香港实验室","Hong Kong","香港","China","中国","Flat 512B,Fu Hang Industrial Building, 1 Hok Yuen Street East, Hung Hom, Kowloon City District, Hong Kong Special Administrative Region","香港九龙城区红磡鹤园东街1号富恒工业大厦512B室","+852 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4008866175","https://project-static.guildgemedu.com/project/bbe15c7b-ced1-41e2-bd1e-ce12300e662b.jpg","https://project-static.guildgemedu.com/project/d0f51c46-8cdf-4505-a1b5-e75ec1cdb561.jpg",[190],"https://project-static.guildgemedu.com/project/f215d30f-ea6c-4b5f-beb6-793cffbcf0ca.png",23,"2026-03-10T17:10:22","2026-03-17T17:29:01",{"id":6,"lab_id":195,"name":196,"name_zh":197,"city":198,"city_zh":199,"country":168,"country_zh":169,"address":200,"address_zh":201,"phone":202,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":203,"city_image_url":204,"interior_images":205,"is_published":13,"sort_order":96,"created_at":207,"last_updated_at":208},"zhuji-laboratory","Zhuji Laboratory","诸暨实验室","Zhuji","诸暨","Rooms B0419-B0421,  Building B04,  Phase 1 Market,  East China International Jewelry City,  Shanxiahu Town, Zhuji City, Shaoxing City, Zhejiang Province, China","浙江省 绍兴市 诸暨市 山下湖镇 华东国际珠宝城一期市场 B04栋 B0419-B0421","+86 133 0231 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改善VS无净度优化\",\"level\":2}},{\"id\":\"w4gup2n38\",\"type\":\"paragraph\",\"data\":{\"text\":\"需要经过净度优化的红宝石通常裂隙发育，注“油”改善可以在一定程度上达到提升净度和颜色的效果。但是注“油”对红宝石的外观提升的效果很大程度取决于红宝石中开放裂隙的数量。我们可以知道的是，两种介质的折射率越接近，则边界越不明显。例如冰块和水的折射率相比冰与空气来说更为接近，因此冰块在水中可以做到隐形的效果。\"}},{\"id\":\"sfoqoem3y\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/d2d055bf-12e8-4c51-889c-251957615a54.png\",\"caption\":\"冰块在水中接近隐形\",\"width\":\"100%\"}},{\"id\":\"soxlf9jaw\",\"type\":\"paragraph\",\"data\":{\"text\":\"红宝石的折射率为1.76-1.77，而有机物的折射率通常较低（多数在1.6以下），虽然比空气的折射率（近似为1）更为接近红宝石的折射率，但是仍有差距。所以红宝石注“油”对其净度改善可以达到一定效果，却很难有质的改变。在外观上，注“油”改善的红宝石整体呈现较低的透明度。\"}},{\"id\":\"hwjgunzhz\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/e92c5b87-656d-429f-8756-1359cb09a1dd.png\",\"caption\":\"注“油”改善的红宝石\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"lixaskb8s\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/cb5c937f-dd26-493d-a2cb-eace0b1b763f.png\",\"caption\":\"未经净度优化的红宝石\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"0zrdlgoo7\",\"type\":\"heading\",\"data\":{\"text\":\"注“油”改善VS铅玻璃充填\",\"level\":2}},{\"id\":\"dzn9k2216\",\"type\":\"paragraph\",\"data\":{\"text\":\"同样为在红宝石裂隙中充入外来物质，注“油”改善与铅玻璃充填有着本质的区别。从原材料上，用于注“油”改善的红宝石虽然有裂隙，但是本身的完整度较好；铅玻璃充填的红宝石本身裂隙较多，甚至如果清除内部的铅玻璃之后可能会碎裂成多块。从外观上来说注“油”改善的红宝石对其外观稍有提升，但是铅玻璃充填的红宝石外观却极有迷惑性。可以这么理解，注“油”改善对于红宝石来说相当于女士们的美妆，而铅玻璃充填的改变程度近似于“整容”的效果。而且需要进一步指出的是，经过注“油”的红宝石往往是不需要热处理的，而铅玻璃充填的红宝石是需要加热增加玻璃的流动性来进入红宝石内部的。\"}},{\"id\":\"vku6g8mj3\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/8fa5a28c-2758-44b3-978b-242de46b4c35.png\",\"caption\":\"注油改善的红宝石\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"l4hgytap5\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/82e5f3af-f3c2-4c76-9938-0326085182ab.png\",\"caption\":\"铅玻璃充填红宝石\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"yevk0c4kz\",\"type\":\"paragraph\",\"data\":{\"text\":\"就价值而言，通常来说，未经净度优化的红宝石价值要大于经过注“油”改善的红宝石，注“油”改善红宝石的价值要远远大于铅玻璃充填红宝石。铅玻璃充填红宝石存在已久，并且已经对此进行了大量研究，相反的是，对于注“油”红宝石的信息却少有披露。GUILD宝石实验室在祖母绿净度改善程度及有机充填物质的种类上已经进行了广泛且深入的研究，因此，宝石学家参考成熟的祖母绿净度改善研究方法，对于经过净度改善的红宝石进行了深入的研究。\"}},{\"id\":\"3jtilfzmv\",\"type\":\"heading\",\"data\":{\"text\":\"宝石显微镜观察\",\"level\":2}},{\"id\":\"lhdyjcfj1\",\"type\":\"paragraph\",\"data\":{\"text\":\"经过净度改善的红宝石的裂隙中通常可见干涸的固态充填物，它们通常在宝石显微镜下呈现较厚的液滴状或不规则形状，有时还可见充填物中夹杂有气泡。此外，宝石表面裂隙中的充填物残留与红宝石主体之间存在光泽差异。红宝石裂隙中的充填物残留是鉴定红宝石是否经过注油改善的重要线索。\"}},{\"id\":\"j0lwy2hos\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/64265af2-ec4b-4ece-9793-b58f0a871320.png\",\"caption\":\"注“油”红宝石中干涸的有机物残留\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"5ndc2o015\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/9f968dee-5062-4619-8a02-91c4ad5c9d77.png\",\"caption\":\"注“油”红宝石中干涸的有机物残留\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"ac6qait3p\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/cbc53216-651d-468f-a254-1b58d850f19c.png\",\"caption\":\"注“油”红宝石中干涸的有机物残留\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"ruaj7lldy\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/e79dc4f8-7046-4a43-850a-25b16bb91278.png\",\"caption\":\"注“油”红宝石中干涸的有机物残留\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"sahdcki7a\",\"type\":\"heading\",\"data\":{\"text\":\"红外光谱及拉曼光谱测试\",\"level\":2}},{\"id\":\"57p929csl\",\"type\":\"paragraph\",\"data\":{\"text\":\"注“油”改善所引入的有机物质，如油、树脂等，会在拉曼光谱中产生特定的吸收峰。基于GUILD宝石实验室对祖母绿有机充填物质深入且完善的研究，我们发现这些红宝石的红外光谱和拉曼光谱中也会出现与祖母绿中有机充填物质相似的特征峰。这些特征峰的出现表明红宝石经过了注油改善。\"}},{\"id\":\"f4i3k38np\",\"type\":\"paragraph\",\"data\":{\"text\":\"此外，GUILD宝石学家在检测实践中，还观察到另一种不常见的充填物，其镜下观察到裂隙处的充填物极厚。由于该类红宝石内部含有的水铝矿和高岭石等矿物所致的红外特征峰较为明显，掩盖了充填物的特征峰。因此，宝石学家进一步定位注“油”红宝石裂隙中含有充填物的位置进行拉曼测试，可见1444、1605、1652cm-1及2878、2928、3061cm-1处两组拉曼位移组合。前三条强谱带皆与苯基有关。后三条强谱带3061cm-1处由苯环的C—H伸缩振动所致，2878cm-1和2928cm-1由亚甲基（—CH2—）和甲基（—CH3—）的伸缩振动所致。由此可以确定该注“油”红宝石的充填物为芳香烃类化合物（树脂）。\"}},{\"id\":\"h1jdb2exx\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/b17338a5-aeab-4c94-acd1-607d24255eee.png\",\"caption\":\"经过注油改善的红宝石的拉曼光谱\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"3aifuzatk\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/d0ea16da-1cc8-4a1f-84c9-b0200c17b150.png\",\"caption\":\"注“油”红宝石的发光图像\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"lj70vo2xn\",\"type\":\"heading\",\"data\":{\"text\":\"X-ray显微照相\",\"level\":2}},{\"id\":\"dfdynkpo4\",\"type\":\"paragraph\",\"data\":{\"text\":\"X-ray（X射线）是一种高能射线，能够穿透物质并揭示其内部结构。X射线检测与体检时CT拍胸片的原理一样，也类似于地铁、机场或火车站的安检装置。但用于宝石的X射线检测仪器，其分辨率要远高于上述的安全检测仪器。安检的仪器基本持续1mm或2mm的精度即可完成安全检测工作，但检测宝石仪器则要求拥有与前者相比千分之一水平的精准度。\"}},{\"id\":\"kb3vpuoek\",\"type\":\"paragraph\",\"data\":{\"text\":\"X射线检测本质上是检测一颗宝石的内部结构是否均匀，原理是不同密度的物质在X射线照射下会呈现不同颜色的发光图像。当一颗宝石内部均一时，所呈现的图像也会是均一的，例如天然无烧或有烧红宝石。而当宝石中被引入了其他物质时，其图像将会对此有所指示。一个典型的案例就是铅玻璃充填红宝石，其图像显示非常明显的较亮的团块，团块是由于内部物质不同密度所致。\"}},{\"id\":\"p9ea6tujt\",\"type\":\"paragraph\",\"data\":{\"text\":\"在红宝石注油改善的鉴定中，X-ray显微照相技术同样可以用于检测宝石内部的充填物。注油改善引入的有机充填物质通常存在于宝石裂隙中，在X-ray图像中呈现出与宝石主体不同的较暗的条带。\"}},{\"id\":\"ro6096i8q\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/33809d2a-c26e-4340-ad38-2923ed839dd3.png\",\"caption\":\"天然无烧及有烧红宝石的X-ray图像均显示均匀的内部结构，左：NH无烧，右：H有烧\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"hnloz8cbq\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/8d64a0ff-3aff-4670-b502-61fdf92b0f1e.png\",\"caption\":\"铅玻璃充填红宝石的X-Ray图像\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"c6h66zqsa\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/712b6df6-362a-41d8-9112-60704ba72619.png\",\"caption\":\"注“油”红宝石的X-Ray图像\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"81kgrw6q3\",\"type\":\"paragraph\",\"data\":{\"text\":\"对比以上图像可以发现，注油红宝石的整体结构致密程度与无烧红宝石是基本一致，因此它也是耐久的，并且远远高于结构松散的铅玻璃充填的红宝石，因此，不能将注油红宝石与铅玻璃充填红宝石混为一谈。\"}},{\"id\":\"1disbas79\",\"type\":\"heading\",\"data\":{\"text\":\"结语\",\"level\":2}},{\"id\":\"3slr31q32\",\"type\":\"paragraph\",\"data\":{\"text\":\"在过去，中国市场消费者听到“处理”“改善”“充填”等字眼会大惊失色。近些年来，随着公众认知度的提高，专业和诚信商家越来越多，检测技术提升，市场逐渐走向更高水平。大众对宝石的优化处理的态度越来越趋于理性，热处理的红蓝宝石和净度改善的祖母绿在市场上被广泛接受。\"}},{\"id\":\"7im7lin1x\",\"type\":\"paragraph\",\"data\":{\"text\":\"注油改善是通过将有机充填物注入宝石裂隙中，以提升宝石的整体美感。从供应端来看，宝石作为一种稀缺资源，其天然产出的品质存在极大的不确定性，因此，后天的优化处理是一个必不可少的技术手段。事实上，优化处理的技术是提升宝石品质一个关键步骤。从需求端来看，消费者想买到一颗物有所值的宝石，需要充分了解宝石的各项指标，从而根据预算和需求场景做出购买决定，丰俭由人。\"}},{\"id\":\"ua42ly0a7\",\"type\":\"paragraph\",\"data\":{\"text\":\"宝石优化处理检测的一个原则是保证优化处理对人体是无害的，其次是充分告知消费者，保障消费者的知情权。作为第三检测机构，GUILD也有义务引导市场向一个科学、理性、健康的方向发展。因此，向公众披露红宝石的注油改善是非常必要的。向公众披露红宝石的注油改善可以促进市场的健康发展，维护消费者的权益，增强行业的可持续发展。\"}},{\"id\":\"7q3mtoog1\",\"type\":\"paragraph\",\"data\":{\"text\":\"红宝石注油改善的鉴定需要专业的宝石鉴定机构结合多种测试方法来进行综合判断。通过观察宝石显微镜下的有机物残留、分析红外光谱和拉曼光谱的特征峰、观察发光现象及利用X-ray进行内部观察，可以准确地判断红宝石是否经过了注油改善。因此在购买红宝石时，一份由权威宝石鉴定机构出具的鉴定报告至关重要。\"}}]}","作为五大名贵宝石之一，红宝石凭借其独特的魅力和珍贵的价值赢得了市场的青睐。热处理是红宝石最常见的优化方法，早已广泛应用并被市场所接受，通过加热处理可以改善红宝石的颜色。 然而，近期，GUILD宝石实验室的宝石学家在检测红宝石时发现，多颗红宝石的裂隙中可见明显的外来物质。这些物质在宝石显微镜下的形态与经过净度改善的祖母绿中的充填物形态极为相似，进一步通过红外光谱测试、拉曼光谱测试及X-ray显微照相...","A Comprehensive Analysis of Ruby Clarity Enhancement","{\"blocks\":[{\"id\":\"j35rmiobh\",\"type\":\"paragraph\",\"data\":{\"text\":\"As one of the five most prestigious gemstones, ruby has won broad market favor for its unique allure and exceptional value. Heat treatment is the most common method for ruby and has long been widely used and accepted in the market, as heating can improve a ruby's color. \"}},{\"id\":\"wlx54h1xn\",\"type\":\"paragraph\",\"data\":{\"text\":\"Recently, however, gemologists at GUILD Gem Laboratories found obvious external substances within the fissures of multiple rubies during testing. Under the gemological microscope, these substances appeared highly similar to the fillers seen in clarity-enhanced emeralds. \"}},{\"id\":\"if2pzbc2d\",\"type\":\"paragraph\",\"data\":{\"text\":\"Further confirmation through infrared spectroscopy, Raman spectroscopy, X-ray microradiography, and extensive data collection demonstrated that this group of rubies had undergone clarity enhancement.\"}},{\"id\":\"ymalvhkrz\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/5d7f382d-79b6-4f19-80ed-dea0dbf8f513.png\",\"caption\":\"A clarity-enhanced ruby\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"v9xt3dn2d\",\"type\":\"paragraph\",\"data\":{\"text\":\"As is well known, due to their inherent properties and growth environments, different varieties of colored gemstones develop fissures to different degrees. Emeralds, for example, are generally more prone to fissuring and often display pronounced internal features. \"}},{\"id\":\"t3qrhm0ko\",\"type\":\"paragraph\",\"data\":{\"text\":\"As a result, most emeralds on the market undergo clarity enhancement to improve their clarity. Aquamarine, by contrast, typically has very high clarity and does not usually develop fissures, so clarity enhancement is rarely performed. \"}},{\"id\":\"wzjc1a15q\",\"type\":\"paragraph\",\"data\":{\"text\":\"Clarity enhancement is a process in which various substances such as oil, wax, or resin are introduced into a gemstone (not limited to oil, though in this article the term “oil” treatment is used as shorthand and is synonymous with clarity enhancement) to improve its appearance. This method can conceal fissures to a certain extent, thereby enhancing the gemstone's overall visual appeal.\"}},{\"id\":\"rw11doh0f\",\"type\":\"paragraph\",\"data\":{\"text\":\"Why, exactly, are rubies treated with “oil”? What is the difference between rubies with or without clarity enhancement? Are clarity-enhanced rubies the same in nature as lead-glass-filled rubies? How can they be identified? These are all common questions in the market, and this article addresses them one by one.\"}},{\"id\":\"0o5m47m5r\",\"type\":\"heading\",\"data\":{\"text\":\"“Oil” Treatment vs. No Clarity Enhancement\",\"level\":2}},{\"id\":\"zxibkt54s\",\"type\":\"paragraph\",\"data\":{\"text\":\"Rubies that require clarity enhancement usually have well-developed fissures. “Oil” treatment can improve clarity and color to a certain extent. However, the degree of visual improvement largely depends on the number of open fissures in the ruby. In general, the closer the refractive indices of two media are, the less visible their boundary becomes. For example, the refractive indices of ice and water are much closer to each other than those of ice and air, which is why ice can appear nearly invisible in water.\"}},{\"id\":\"jmgn64vud\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/31951d38-b392-4027-bbf9-012afcb26e80.png\",\"caption\":\"Ice appears nearly invisible in water\",\"width\":\"100%\"}},{\"id\":\"zszp2ljhz\",\"type\":\"paragraph\",\"data\":{\"text\":\"Ruby has a refractive index of 1.76-1.77, while organic substances usually have lower refractive indices, most of them below 1.6. Although this is closer to ruby than the refractive index of air (approximately 1), there is still a difference. Therefore, “oil” treatment can produce a certain clarity-improving effect in ruby, but it is difficult for it to bring about a fundamental transformation. In appearance, clarity-enhanced rubies generally display relatively low transparency.\"}},{\"id\":\"vshpdmzfv\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/bdb98d49-1013-4e81-93ab-4646fb7bc300.png\",\"caption\":\"Ruby enhanced by “oil” treatment\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"59fduae8f\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/5b014a1d-15d4-466e-8212-11ebf2f05e77.png\",\"caption\":\"Ruby without clarity enhancement\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"gxdjbz43z\",\"type\":\"heading\",\"data\":{\"text\":\"“Oil” Treatment vs. Lead Glass Filling\",\"level\":2}},{\"id\":\"aiyvjyxpt\",\"type\":\"paragraph\",\"data\":{\"text\":\"Although both involve introducing foreign substances into ruby fissures, “oil” treatment and lead-glass filling are fundamentally different. In terms of starting material, rubies used for “oil” treatment may contain fissures, but their overall structural integrity remains relatively good. \"}},{\"id\":\"qw87a8q62\",\"type\":\"paragraph\",\"data\":{\"text\":\"Lead-glass-filled rubies, by contrast, typically contain numerous fissures, and if the internal lead glass were removed, the stone might even break into several pieces. \"}},{\"id\":\"839vgswvl\",\"type\":\"paragraph\",\"data\":{\"text\":\"In terms of appearance, “oil” treatment provides only limited visual improvement, whereas lead-glass-filled rubies can be highly deceptive in appearance. One way to understand this is that “oil” treatment is comparable to cosmetic makeup, while lead-glass filling is closer to the effect of “plastic surgery.” \"}},{\"id\":\"g9wwk7b61\",\"type\":\"paragraph\",\"data\":{\"text\":\"It is also important to note that clarity-enhanced rubies generally do not require heat treatment, whereas lead-glass-filled rubies must be heated so that the glass becomes fluid enough to penetrate the ruby.\"}},{\"id\":\"ai4j8buaj\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/e77b3fd0-1979-47c9-91fa-1496f76e5d10.png\",\"caption\":\"Ruby enhanced by “oil” treatment\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"sw3vq714w\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/d246671e-d3d9-4147-9cc5-2643e1476a79.png\",\"caption\":\"Lead-glass-filled ruby\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"85pjqdne3\",\"type\":\"paragraph\",\"data\":{\"text\":\"In terms of value, rubies without clarity enhancement are generally worth more than rubies that have undergone clarity enhancement, while clarity-enhanced rubies are worth far more than lead-glass-filled rubies. Lead-glass-filled rubies have existed for a long time and have been extensively studied. In contrast, very little information has been disclosed about clarity-enhanced rubies. \"}},{\"id\":\"cfuls57d5\",\"type\":\"paragraph\",\"data\":{\"text\":\"GUILD Gem Laboratories has already conducted broad and in-depth research on the degree of clarity enhancement in emeralds and the types of organic fillers involved. Accordingly, GUILD gemologists drew on the mature research methodology developed for emerald clarity enhancement to carry out an in-depth study of clarity-enhanced rubies.\"}},{\"id\":\"5ugshgfew\",\"type\":\"heading\",\"data\":{\"text\":\"Gemological Microscopic Observation\",\"level\":2}},{\"id\":\"s8ijgzgxl\",\"type\":\"paragraph\",\"data\":{\"text\":\"In clarity-enhanced rubies, dried filler residues can usually be seen in fissures. Under the gemological microscope, they often appear as relatively thick droplet-like or irregular features, and bubbles may sometimes be present within the filler. In addition, filler residues remaining in surface-reaching fissures can show a difference in luster from the ruby itself. Residual filler in ruby fissures is an important clue in identifying whether a ruby has undergone clarity enhancement.\"}},{\"id\":\"4fhxehijv\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/d929a065-53cf-4566-b09e-cfe7a56e1b97.png\",\"caption\":\"\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"4c8d4ypoq\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/a31d8663-3436-46a3-b03b-f3df0f14c5c0.png\",\"caption\":\"\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"z4fq4mtwe\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/745f19b1-9bfd-4967-b81d-e5be5816dde9.png\",\"caption\":\"\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"mtzkery41\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/bad0d601-526c-4a32-952c-e46a7c09f762.png\",\"caption\":\"\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"hqsjfcf6j\",\"type\":\"paragraph\",\"data\":{\"text\":\"Dried organic residue in a clarity-enhanced ruby\"}},{\"id\":\"jkjej7oom\",\"type\":\"heading\",\"data\":{\"text\":\"Infrared and Raman Spectroscopy\",\"level\":2}},{\"id\":\"6n3jrasr3\",\"type\":\"paragraph\",\"data\":{\"text\":\"The organic substances introduced by clarity enhancement, such as oils and resins, produce characteristic absorption peaks in Raman spectra. Based on GUILD Gem Laboratories' extensive and well-developed research on organic fillers in emeralds, we found that the infrared and Raman spectra of these rubies also display characteristic peaks similar to those of organic fillers found in emeralds. The presence of these characteristic peaks indicates that the rubies have undergone clarity enhancement.\"}},{\"id\":\"b9g6rtm8a\",\"type\":\"paragraph\",\"data\":{\"text\":\"In addition, during routine examination, GUILD gemologists observed another uncommon filler in which the material within the fissures appeared extremely thick under magnification. Because the infrared characteristic peaks caused by minerals such as diaspore and kaolinite within these rubies were relatively prominent, they obscured the characteristic peaks of the filler itself. The gemologists therefore further localized filler-bearing fissures in the clarity-enhanced rubies and performed Raman testing at those positions. Two groups of Raman shifts were observed at 1444 cm-1, 1605 cm-1, and 1652 cm-1, and at 2878 cm-1, 2928 cm-1, and 3061 cm-1. The first three strong bands are all related to phenyl groups. Of the latter three strong bands, the one at 3061 cm-1 is caused by C-H stretching vibration of the benzene ring, while the bands at 2878 cm-1 and 2928 cm-1 are caused by stretching vibrations of methylene (-CH2-) and methyl (-CH3-) groups. This confirms that the filler in this oil-treated ruby is an aromatic hydrocarbon compound (resin).\"}},{\"id\":\"q1knwn8hp\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/9e07c834-c3e7-4a08-8bb3-8556aa19c456.png\",\"caption\":\"Raman spectrum of a clarity-enhanced ruby\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"kay9cjyvv\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/d513da60-b075-4168-9a97-f451787df8b0.png\",\"caption\":\"The image of a clarity-enhanced ruby under ultrashort ultraviolet light. \",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"3lxmpx01s\",\"type\":\"heading\",\"data\":{\"text\":\"X-ray Microradiography\",\"level\":2}},{\"id\":\"p83masoin\",\"type\":\"paragraph\",\"data\":{\"text\":\"X-ray radiation is a high-energy form of radiation capable of penetrating matter and revealing internal structure. X-ray examination operates on the same principle as chest CT imaging in medical examinations and is also similar to the screening devices used in subways, airports, and train stations. However, the X-ray instruments used for gemstones have far higher resolution than those security screening devices. Security scanners generally require only 1 mm or 2 mm precision to perform their function, whereas gemstone-testing instruments require precision roughly three orders of magnitude finer.\"}},{\"id\":\"putm53kn9\",\"type\":\"paragraph\",\"data\":{\"text\":\"X-ray examination is essentially used to determine whether the internal structure of a gemstone is homogeneous. The principle is that materials of different densities will produce different luminous images under X-ray exposure. When a gemstone is internally uniform, the resulting image is also uniform, as in natural unheated or heated rubies. When other substances have been introduced into the gemstone, however, the image will indicate their presence. A classic example is the lead-glass-filled ruby, whose image shows highly conspicuous bright masses caused by differences in internal material density.\"}},{\"id\":\"2dumhawgn\",\"type\":\"paragraph\",\"data\":{\"text\":\"In the identification of clarity-enhanced rubies, X-ray microradiography can likewise be used to detect fillers within the gemstone. The organic filler introduced by clarity enhancement is usually present in fissures and appears in X-ray images as darker bands distinct from the body of the ruby.\"}},{\"id\":\"6d2b9xcb1\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/93b98ca3-d7cc-4227-acb0-34af4b7c4fb5.png\",\"caption\":\"X-ray images of natural unheated and heated rubies both show homogeneous internal structure. Left: NH (unheated); right: H (heated).\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"0yjpl5h2p\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/7843a37b-7217-4d81-9ea6-b4eb5cbe7331.png\",\"caption\":\" X-ray image of a lead-glass-filled ruby\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"pm8snzicq\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/cb7cf680-591c-4e99-bc50-d18370f929b3.png\",\"caption\":\"X-ray image of an oil-treated ruby\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"641c7z5ad\",\"type\":\"paragraph\",\"data\":{\"text\":\"A comparison of the images above shows that the overall structural compactness of clarity-enhanced rubies is basically consistent with that of unheated and heated rubies. As a result, they are durable and far superior to the structurally loose lead-glass-filled rubies. Clarity-enhanced rubies therefore should not be confused with lead-glass-filled rubies.\"}},{\"id\":\"errcvfkbu\",\"type\":\"heading\",\"data\":{\"text\":\"Conclusion\",\"level\":2}},{\"id\":\"kd39w7h44\",\"type\":\"paragraph\",\"data\":{\"text\":\"In the past, consumers in the Chinese market were often alarmed by terms such as “treatment,” “enhancement,” and “filling.” In recent years, however, as public awareness has increased, the number of professional and trustworthy merchants has grown, testing technology has advanced, and the market has gradually moved to a higher level. Public attitudes toward gemstone enhancement have become increasingly rational, and heated ruby and sapphire as well as clarity-enhanced emerald are now widely accepted in the market.\"}},{\"id\":\"ra977o6h4\",\"type\":\"paragraph\",\"data\":{\"text\":\"Clarity enhancement improves a gemstone's overall visual appearance by introducing organic fillers into its fissures. From the supply side, gemstones are scarce natural resources, and the quality of natural production is highly uncertain; therefore, enhancement is an indispensable method. In fact, enhancement is a key step in improving gemstone quality. From the demand side, consumers who want to buy a gemstone that offers commensurate value need to fully understand its various characteristics so they can make purchasing decisions based on their budget and intended use. In the end, the choice depends on individual needs and means.\"}},{\"id\":\"03ut65krb\",\"type\":\"paragraph\",\"data\":{\"text\":\"One principle of gemstone enhancement testing is to ensure that the enhancement is harmless to the human body; another is to fully inform consumers and protect their right to know. As an independent third-party laboratory, GUILD also has a responsibility to guide the market in a scientific, rational, and healthy direction. For this reason, public disclosure of clarity enhancement in ruby is highly necessary. Such disclosure can promote the healthy development of the market, protect consumer rights, and strengthen the sustainable development of the industry.\"}},{\"id\":\"c6wyctuwq\",\"type\":\"paragraph\",\"data\":{\"text\":\"The identification of clarity-enhanced ruby requires a comprehensive judgment by a professional gemological laboratory using multiple testing methods. By observing organic residues under the gemological microscope, analyzing characteristic peaks in infrared and Raman spectra, examining luminescence phenomena, and using X-ray imaging for internal observation, it is possible to accurately determine whether a ruby has undergone clarity enhancement. Therefore, when purchasing a ruby, a report issued by an authoritative gemological laboratory is of critical importance.\"}}]}","As one of the five most prestigious gemstones, ruby has won broad market favor for its unique allure and exceptional value. Heat treatment is the most common method for ruby and has long been widely u...","https://project-static.guildgemedu.com/project/61d79740-1ebf-4da9-bb34-b81892ad8dd8.jpg","center","2026-03-31T10:02:30","samuel","2026-03-31T11:00:45",71,"2023-12-15T10:00:00",false,[],[],[246,256,266,276,287,297,307,317,327,337],{"id":247,"slug":248,"content_type":228,"title":249,"title_en":250,"excerpt":251,"excerpt_en":252,"featured_image_url":253,"cover_position":236,"is_featured":242,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":254,"created_at":255},101,"emerald-containing-residues-of-green-polishing-compound","含绿色抛光剂残留物的祖母绿","Emerald Containing Residues of Green Polishing Compound","含绿色抛光剂残留物的祖母绿 祖母绿通常会使用有机填充物进行处理，以降低裂隙的可见度，从而改善净度（McClure et al. 1999）；在某些情况下，也会使用绿色油剂来改善其颜色（Ringsrud 1983；Jang-Green 2016）。近期，作者在检测一批送检祖母绿时，发现其中一颗宝石的裂隙内同时存在有机物和无机物。 这颗2.38 ct祖母绿呈中等至高饱和度的绿色（图22）。其宝石学特征...","Emerald Containing Residues of Green Polishing Compound Emeralds are commonly treated with organic fillers to reduce the visibility of fissures and thus improve their clarity (McClure et al. 1999), an...","https://project-static.guildgemedu.com/project/0c80e63b-44dc-4c01-898b-8e13fa1f99d6.jpg","2026-09-11T16:17:16","2026-09-11T00:15:00",{"id":257,"slug":258,"content_type":228,"title":259,"title_en":260,"excerpt":261,"excerpt_en":262,"featured_image_url":263,"cover_position":236,"is_featured":242,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":264,"created_at":265},100,"natural-emerald-with-inclusions-along-three-directions","天然祖母绿中沿三向分布的包裹体","Natural emerald with inclusions along three directions.","天然祖母绿中沿三向分布的包裹体 近期，GUILD宝石实验室收到一颗10.48 ct的糖塔形祖母绿（图1），需进行鉴定和产地确定。其折射率（约1.58）和比重（约2.80）均在绿柱石的范围内，傅里叶变换红外光谱（FTIR）测试确认其为天然祖母绿。此外，能量色散X射线荧光（EDXRF）分析显示，其Fe、V和Cr含量与赞比亚产祖母绿的含量一致。  将该宝石底面朝上置于偏光镜下时，可见干涉色。通过锥光镜确...","Natural emerald with inclusions along three directions. Recently, Guild Gem Laboratories received a 10.48 ct sugarloaf emerald (figure 1) for identification and origin determination. The refractive in...","https://project-static.guildgemedu.com/project/99d89407-9627-4bef-86fb-12221d2c8c17.jpg","2026-09-11T16:07:04","2026-09-11T00:04:00",{"id":267,"slug":268,"content_type":228,"title":269,"title_en":270,"excerpt":271,"excerpt_en":272,"featured_image_url":273,"cover_position":236,"is_featured":242,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":274,"created_at":275},99,"gota-de-aceite-effect-in-emerald-observation-and-cause","祖母绿中油滴效应的观察与成因","“Gota de aceite” Effect in Emerald: Observation and Cause","祖母绿中的“油滴”效应：观察与成因 摘要：高饱和度绿色和高净度的祖母绿深受宝石商人和收藏家的珍视与追捧。而具有所谓“油滴”（gota de aceite）光学效应的绿色祖母绿更为罕见。此类样品的稀缺导致相关研究匮乏。本文报道了一颗具有明显“油滴”效应的5.1克拉祖母绿的宝石学特征，并从晶体结构角度描述和阐释了“油滴”效应的成因。 ","Emeralds with highly saturated green color and pure clarity are strongly cherished and coveted by gem dealers and collectors. Those green beauties with the so called “Gota de aceite” optical phenomenon are rarer. Rarity of such samples causes the scarcity of related research on this subject. This article reports on the gemological features of one 5.1ct emerald with distinct “gota de aceite” effect. Also, the possible cause of “gota de aceite” is described and illustrated in crystalline structural perspective.","https://project-static.guildgemedu.com/project/d588290b-4f39-4994-96b2-2b9ee88b3424.jpg","2026-09-11T16:03:51","2026-09-10T23:54:00",{"id":277,"slug":278,"content_type":279,"title":280,"title_en":281,"excerpt":282,"excerpt_en":283,"featured_image_url":284,"cover_position":236,"is_featured":13,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":285,"created_at":286},98,"a-decade-in-the-field-guild-gem-laboratories-reflects-on-10-years-of-field-gemology-research-in-bang","news","A Decade in the Field｜GUILD吉尔德宝石实验室在曼谷回顾十年实地宝石学研究","\"A Decade in the Field\" | GUILD Gem Laboratories Reflects on 10 Years of Field Gemology Research in Bangkok","A Decade in the Field｜GUILD吉尔德宝石实验室在曼谷回顾十年实地宝石学研究 2026年9月7日，GUILD吉尔德宝石实验室在泰国曼谷举办“A Decade in the Field”周年主题活动，首次系统回顾了过去十年围绕实地宝石学研。活动以“Mine to Market”为主线，介绍产区考察、源头样品和市场观察如何应用于实验室研究与宝石学教育。   左1 | 泰国珠宝首饰...","BANGKOK, September 7, 2026 — GUILD Gem Laboratories marked ten years of field gemology research with “A Decade in the Field,” an anniversary event held in Bangkok. Built around the theme “Mine to Mark...","https://project-static.guildgemedu.com/project/a63af724-b773-4b7a-bf42-6b5d6e84b7b4.jpg","2026-09-08T12:10:43","2026-09-07T12:08:00",{"id":288,"slug":289,"content_type":228,"title":290,"title_en":291,"excerpt":292,"excerpt_en":293,"featured_image_url":294,"cover_position":236,"is_featured":13,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":295,"created_at":296},96,"sugar-nephrite-from-the-altun-mountains-xinjiang-china","中国新疆阿尔金山“糖白料”和田玉","‘Sugar’ Nephrite from the Altun Mountains, Xinjiang, China","中国新疆阿尔金山“糖白料”和田玉 和田玉在中国具有悠久历史和深厚的文化意义，同时也拥有庞大的消费市场。2025 年 7 月，作者前往中国西北部新疆维吾尔自治区的和田玉矿区进行野外考察，并在多个地点亲自采集了不同品种的和田玉。其中一种被称为“糖白料”和田玉，因具有棕白相间的特征色带而备受关注。由于棕色部分类似红糖的色调，白色部分则类似白糖，因此整体呈现“糖”般的外观，这也成为其在玉石贸易中的俗称。该...","‘Sugar’ Nephrite from the Altun Mountains, Xinjiang, China Nephrite has a long history and profound cultural significance in China, along with a vast consumer market. In July 2025, author YG conducted...","https://project-static.guildgemedu.com/project/b1f53c84-2281-4404-b786-3eb6ae4c91a9.jpg","2026-08-05T15:47:31","2026-08-04T15:43:00",{"id":298,"slug":299,"content_type":228,"title":300,"title_en":301,"excerpt":302,"excerpt_en":303,"featured_image_url":304,"cover_position":236,"is_featured":13,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":305,"created_at":306},95,"grandidierite-inclusions-in-a-sri-lankan-sapphire","斯里兰卡蓝宝石中首次发现罕见包裹体——硅硼镁铝石","Grandidierite Inclusions in a Sri Lankan Sapphire","斯里兰卡蓝宝石中首次发现罕见包裹体——硅硼镁铝石 在宝石的世界里，包裹体宛如一把独特的钥匙，它不仅是鉴定宝石产地的重要依据，更能为我们揭开宝石形成地质环境的神秘面纱。 最近，GUILD宝石实验室收到一颗来自斯里兰卡的蓝宝石原石（图1）。这颗原石内部包含多种包裹体，包括片状的黑色石墨和透明的金云母晶体（图2）等。这些包裹体在斯里兰卡蓝宝石中非常常见。 在进一步的显微观察过程中，一些无色透明的细长柱状...","Grandidierite Inclusions in a Sri Lankan Sapphire Inclusions serve not only as important features for determining a gemstone's origin but also as indicators of the geological environment in which the ...","https://project-static.guildgemedu.com/project/9402da5d-0c80-4940-9bf0-e7ce99ed48fc.JPG","2026-08-05T15:41:53","2026-08-04T15:34:00",{"id":308,"slug":309,"content_type":228,"title":310,"title_en":311,"excerpt":312,"excerpt_en":313,"featured_image_url":314,"cover_position":236,"is_featured":13,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":315,"created_at":316},94,"a-rare-inclusion-assemblage-in-a-ruby-from-mogok-myanmar-lazurite-sulphur-and-bystrite","缅甸抹谷红宝石中的罕见包裹体组合：青金石，自然硫和比钙霞石","A Rare Inclusion Assemblage in a Ruby from Mogok, Myanmar: Lazurite, Sulphur and Bystrite","缅甸抹谷红宝石中的罕见包裹体组合：青金石，自然硫和比钙霞石          新技术的开发与应用一直以来都是行业快速升级迭代的引擎。拉曼的应用极大促进了宝石学家对包裹体的理解和认知，并指导宝石检测和研究工作。在红宝石研究中，GUILD宝石实验室应用拉曼对红宝石矿物进行识别，从而帮助进行更为准确的产地判定。         GUILD宝石实验室收到了一颗2.22 ct的椭圆形刻面红色宝石。通过傅里叶...","A Rare Inclusion Assemblage in a Ruby from Mogok, Myanmar: Lazurite, Sulphur and Bystrite A 2.22 ct oval-cut ruby was recently submitted to Guild Gem Laboratories for identification (Figure 6). Fourie...","https://project-static.guildgemedu.com/project/0f56cb90-7d81-4b70-ac7d-250efec57fff.jpg","2026-08-05T15:32:18","2026-08-04T15:17:00",{"id":318,"slug":319,"content_type":228,"title":320,"title_en":321,"excerpt":322,"excerpt_en":323,"featured_image_url":324,"cover_position":236,"is_featured":242,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":325,"created_at":326},93,"a-pink-sapphire-with-questionable-heat-treatment","检测案例报告-粉色蓝宝热处理判定","A Pink Sapphire with Questionable Heat Treatment","检测案例报告：一颗大克拉粉色蓝宝石的热处理判定分析 近期我们收到一颗大克拉的粉色蓝宝石，并对其开展了系统性的检测。检测过程中，我们发现了一些具有争议性的特征，使该样品成为一个非常典型的案例，可用于进一步加深对蓝宝石“是否经过热处理”判断标准的理解与阐释。 我们首先进行了常规的宝石学测试，包括反射红外光谱确认其为蓝宝石，从而确定了矿物种类；随后通过透射红外光谱对其氢氧根（OH⁻）相关吸收峰进行观察，...","A Pink Sapphire with Questionable Heat Treatment A pink sapphire weighing over 20 ct was recently submitted to Guild Gem Laboratories, and it presented a particularly challenging case for the determin...","https://project-static.guildgemedu.com/project/2428f9d3-11cb-4ca0-99cd-564522aaee2a.jpg","2026-07-06T14:10:30","2026-07-05T21:58:00",{"id":328,"slug":329,"content_type":228,"title":330,"title_en":331,"excerpt":332,"excerpt_en":333,"featured_image_url":334,"cover_position":236,"is_featured":13,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":335,"created_at":336},91,"spectral-and-chemical-analysis-on-pink-green-bicolor-tourmaline","粉绿双色碧玺的光谱与化学分析研究","Spectral and Chemical Analysis on Pink-Green Bicolor Tourmaline","粉绿双色碧玺的光谱与化学分析研究 ——揭示碧玺颜色成因的多维度研究 碧玺是自然界中色彩最为丰富的宝石品种之一，几乎涵盖所有光谱颜色。其中，粉绿双色碧玺因在一颗宝石中同时展现粉色与绿色的奇妙组合，深受宝石爱好者和收藏家的青睐。GUILD吉尔德宝石实验室对17颗粉绿双色碧玺进行了系统的宝石学、光谱学和化学分析研究，旨在揭示其颜色变化的内在机制。  样品与研究方法 本研究选取了17颗刻面碧玺样品，总重1...","Spectral and Chemical Analysis of Pink-Green Bicolor Tourmaline Abstract: Seventeen pink-green bicolored tourmaline samples were studied by standard gemological testing, Fourier transform infrared spe...","https://project-static.guildgemedu.com/project/e257b3bf-6327-4ac7-8b00-c2032aa8d5c5.jpg","2026-07-06T13:51:58","2026-07-05T12:26:00",{"id":338,"slug":339,"content_type":228,"title":340,"title_en":341,"excerpt":342,"excerpt_en":343,"featured_image_url":344,"cover_position":236,"is_featured":242,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":345,"created_at":346},92,"bicoloured-jadeite-omphacite-jade-from-guatemala","危地马拉的双色翡翠","Bicoloured Jadeite-Omphacite Jade from Guatemala","危地马拉的双色翡翠 传统上，来自缅甸的硬玉-绿辉石玉（翡翠）在中国市场占据主导地位；不过近年来，危地马拉产翡翠受到越来越多关注。随着该产地材料质量和供应量不断提升，其市场份额也迅速扩大。已有研究表明，危地马拉翡翠主要由辉石族矿物硬玉（NaAlSi2O6）和/或绿辉石 [(Na,Ca,Fe2+,Mg)(Al,Fe3+,Fe2+,Mg)(Si2O6)] 组成（Liu et al. 2024）。 近期，...","Bicoloured Jadeite-Omphacite Jade from Guatemala Traditionally, jadeite-omphacite jade (fei cui) from Myanmar prevails in the Chinese market, although in recent years material from Guatemala has drawn...","https://project-static.guildgemedu.com/project/f2cf4b08-c538-4dae-b228-cdd40557c87d.jpg","2026-07-06T13:57:19","2026-07-05T05:52:00",1789718511542]