[{"data":1,"prerenderedAt":388},["ShallowReactive",2],{"header-nav-data":3,"related-news":269,"news-sapphire-origin-unveiled-azad-kashmir":372},{"reports":4,"labs":108,"courses":226},[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 59751280","https://project-static.guildgemedu.com/project/a8009f44-a00a-406c-9a76-b690abb00f16.jpg","https://project-static.guildgemedu.com/project/e69f75d5-665f-4536-82ce-3590737f11d2.jpg",[],"2026-03-10T17:05:06","2026-03-19T09:42:21",{"id":88,"lab_id":179,"name":180,"name_zh":181,"city":182,"city_zh":183,"country":168,"country_zh":169,"address":184,"address_zh":185,"phone":186,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":187,"city_image_url":188,"interior_images":189,"is_published":13,"sort_order":191,"created_at":192,"last_updated_at":193},"shenzhen-laboratory","Shenzhen Laboratory","深圳实验室","Shenzhen","深圳","Room 3C08, Addcon Building, Shuibei 1st Road, Luohu District, Shenzhen, Guangdong Province, China","深圳市 罗湖区 翠竹街道 翠锦社区 翠竹路 2099号 爱得康大厦 三层 C08","+86 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 0256","https://project-static.guildgemedu.com/project/b6778c28-4699-4fce-82ad-4fea005d3404.jpg","https://project-static.guildgemedu.com/project/6bd5b54f-9299-4218-9e48-5fb50140a83d.jpg",[206],"https://project-static.guildgemedu.com/project/ab2a559d-a0bb-4272-bed5-d9616e921a0d.png","2026-03-10T17:12:13","2026-03-20T15:25:06",{"id":210,"lab_id":211,"name":212,"name_zh":213,"city":214,"city_zh":215,"country":168,"country_zh":169,"address":216,"address_zh":217,"phone":218,"email":119,"working_hours":120,"working_hours_zh":120,"cover_image_url":219,"city_image_url":220,"interior_images":221,"is_published":13,"sort_order":96,"created_at":224,"last_updated_at":225},7,"guangzhou-laboratory","Guangzhou Laboratory","广州实验室","Guangzhou","广州","Room 4095, Blue Port International Jewelry Trade Center, No. 300 Kangwang Middle Road, Liwan District, Guangzhou, Guangdong Province, China","广州市 荔湾区 康王中路 蓝港（国际）珠宝交易中心 4楼 4095","+86 181 3828 3849","https://project-static.guildgemedu.com/project/3f79c542-bf42-4dff-b1de-7d5281f42555.png","https://project-static.guildgemedu.com/project/43c9bae4-82b4-4c55-a39f-20f96ff606be.jpg",[222,223],"https://project-static.guildgemedu.com/project/c4d31919-3230-42a9-9fab-e00775bc93d2.jpg","https://project-static.guildgemedu.com/project/d69902ea-0d71-4d3c-bbfd-72bfe1f19057.jpg","2026-03-10T17:19:56","2026-03-20T17:41:24",[227,238,250,259],{"id":36,"slug":228,"level":229,"title":230,"title_en":231,"subtitle":232,"subtitle_en":233,"image_url":234,"duration":235,"curriculum_count":210,"is_published":13,"sort_order":42,"created_at":236,"last_updated_at":237},"advanced-emerald-identification-and-evaluation","intermediate","祖母绿鉴定与评估课程","Emerald Identification and Evaluation","深入探索祖母绿的奥秘世界","Deep Dive into the Mystical World of Emeralds","https://strict-static.guildgemedu.com/gallery/k07Y_1761530161.jpg","6","2026-03-10T15:14:21","2026-03-30T11:07:34",{"id":239,"slug":240,"level":241,"title":242,"title_en":243,"subtitle":244,"subtitle_en":245,"image_url":246,"duration":235,"curriculum_count":210,"is_published":13,"sort_order":247,"created_at":248,"last_updated_at":249},9,"ruby-and-sapphire-identification-and-evaluation","advanced","红宝石与蓝宝石鉴定与评估课程","Ruby and Sapphire Identification and Evaluation","掌握刚玉宝石的鉴定精髓","Master the Essence of Corundum Gemstone Identification","https://strict-static.guildgemedu.com/gallery/6TEe_1761529854.jpg",40,"2026-03-10T15:19:30","2026-03-30T11:27:47",{"id":73,"slug":251,"level":241,"title":252,"title_en":253,"subtitle":254,"subtitle_en":255,"image_url":256,"duration":235,"curriculum_count":70,"is_published":13,"sort_order":61,"created_at":257,"last_updated_at":258},"colored-stones-identification-and-evaluation","彩色宝石鉴定与评估课程","Colored Stones Identification and Evaluation","探索彩色宝石的璀璨世界","Explore the Brilliant World of Colored Gemstones","https://strict-static.guildgemedu.com/news/news-hero-header-image.jpg","2026-03-10T15:15:51","2026-03-30T11:29:55",{"id":210,"slug":260,"level":241,"title":261,"title_en":262,"subtitle":263,"subtitle_en":264,"image_url":265,"duration":266,"curriculum_count":70,"is_published":13,"sort_order":96,"created_at":267,"last_updated_at":268},"pearls-identification-and-evaluation","珍珠鉴定与评估课程","Pearls Identification and Evaluation","揭开珍珠的优雅密码","Unlock the Elegant Secrets of Pearls","https://strict-static.guildgemedu.com/gallery/VaLd_1761529495.jpg","4","2026-03-10T15:19:14","2026-03-30T11:31:40",[270,283,293,303,314,324,333,343,352,362],{"id":271,"slug":272,"content_type":273,"title":274,"title_en":275,"excerpt":276,"excerpt_en":277,"featured_image_url":278,"cover_position":279,"is_featured":280,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":281,"created_at":282},73,"guild-gem-laboratories-zhuji-newly-upgraded","news","“鸿运新启，璀璨生辉”GUILD吉尔德宝石实验室（诸暨）焕新启幕","GUILD Gem Laboratories (Zhuji) Newly Upgraded","2026年3月20日，GUILD吉尔德诸暨实验室于山下湖华东国际珠宝城B0419-B0421正式焕新启幕，自2023年诸暨实验室成立至如今全新启幕，GUILD吉尔德持续深化与布局全球化品牌策略，稳步推进全球市场化进程。同时，GUILD吉尔德宝石实验室（诸暨）亦开启新一轮序章。  启幕仪式在跃动的灵狮舞动中拉开序幕，醒狮随《光影共舞》的音乐威然跃现，GUILD吉尔德宝石实验室总裁 Ruby Liu ...","On March 20, 2026, GUILD Gem Laboratories (Zhuji) officially celebrated the grand reopening of its newly upgraded facility at B0419–B0421, East China International Jewelry City, Shanxiahu. Since the e...","https://strict-static.guildgemedu.com/new/98e2d045-7ca4-43e2-b225-ed71a2ae3d9a.jpg","center",false,"2026-03-31T11:28:18","2026-03-29T20:00:00",{"id":284,"slug":285,"content_type":273,"title":286,"title_en":287,"excerpt":288,"excerpt_en":289,"featured_image_url":290,"cover_position":279,"is_featured":13,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":291,"created_at":292},32,"education-in-action-guild-institute-brings-gemological-studies-to-life-at-hong-kong-show","以展促学丨GUILD吉尔德宝石学教育带队研学2026香港珠宝展","Education in Action: GUILD Institute Brings Gemological Studies to Life at Hong Kong Show","2026年3月，第12届香港国际钻石、宝石及珍珠展在香港亚洲国际博览馆（机场展馆）圆满举办，与香港会议展览中心的第42届香港国际珠宝展形成“两展两地”联动模式。作为全球宝石行业开年重要的商贸与交流平台，本届展会汇聚了全球各地源头矿商、知名珠宝企业与行业专业从业者，是宝石行业对接源头货源、掌握真实市场动态的重要渠道。  GUILD吉尔德宝石学教育精准把握展会的实战教学价值，组织20名学员组建研学团队...","In March 2026, the 12th Hong Kong International Diamond, Gem & Pearl Show was successfully held at the AsiaWorld-Expo (Airport Exhibition Hall), forming a 'two exhibitions, two venues' linkage model w...","https://project-static.guildgemedu.com/project/7a37161d-a18d-44b0-be46-56c164107191.jpg","2026-03-17T11:46:57","2026-03-15T11:46:00",{"id":294,"slug":295,"content_type":273,"title":296,"title_en":297,"excerpt":298,"excerpt_en":299,"featured_image_url":300,"cover_position":279,"is_featured":280,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":301,"created_at":302},54,"gem-sri-lanka-2026-at-colombo-shangri-la","Gem Sri Lanka 2026在斯里兰卡首都科伦坡香格里拉酒店成功举办!GUILD吉尔德作为铂金赞助商亮相，助力宝石产业蓬勃发展","Gem Sri Lanka 2026 at Colombo Shangri-La","1 月 7 日 - 9 日，Gem Sri Lanka 2026 在斯里兰卡首都科伦坡市中心的香格里拉酒店成功举办。斯里兰卡总理哈里尼・阿马拉苏里亚博士作为重磅来宾出席官方开幕仪式。从最初的行业专业展会发展至今，Gem Sri Lanka 已成长为具有里程碑意义的国际盛会。  Gem Sri Lanka 由斯里兰卡宝石与珠宝贸易协会（CGJTA）主办，协会拥有 2000 余名会员，覆盖贝鲁瓦拉、拉...","From January 7-9, Gem Sri Lanka 2026 was successfully held at the Shangri-La Hotel in the heart of Colombo, the capital of Sri Lanka. Dr. Harini Amarasuriya, Prime Minister of Sri Lanka, attended the ...","https://project-static.guildgemedu.com/project/acf4fdd8-ed00-4c05-93ef-02be6b2d22ab.png","2026-03-20T14:35:06","2026-01-08T06:26:00",{"id":304,"slug":305,"content_type":306,"title":307,"title_en":308,"excerpt":309,"excerpt_en":310,"featured_image_url":311,"cover_position":279,"is_featured":280,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":312,"created_at":313},36,"exploring-the-origins-of-gemstone-names-language-geography-and-human-stories","research","当我们“呼唤”宝石时，我们在“呼唤”什么？","Exploring the Origins of Gemstone Names: Language, Geography, and Human Stories","聊起宝石，我们总是先被它的光泽与色彩所吸引。但当我们脱口而出“红宝石”“祖母绿”这些名字时，可曾想过，我们叫的这些名称到底是什么？它们又是怎么来的？是古人看到它时灵光一闪的灵感？还是地质发现者特意留下的纪念？抑或是跨洋贸易中流传下来的称谓？ 其实每颗宝石的名字都不简单，跨越时空，今天就让我们顺着这些线索，一起聊聊宝石名称里的那些小秘密 ~ 古老语言中的宝石密码 人类对宝石的命名，最早可追溯到文字诞...","When we \"call\" gemstones, what are we actually \"calling\"? When we speak of gemstones, we are first drawn to their luster and color. But when we casually utter names like \"Ruby\" or \"Emerald,\" have we e...","https://project-static.guildgemedu.com/project/2d16d153-a83c-4fe9-9daf-6fdee2b96982.jpg","2026-03-18T10:38:35","2025-12-03T02:25:00",{"id":315,"slug":316,"content_type":306,"title":317,"title_en":318,"excerpt":319,"excerpt_en":320,"featured_image_url":321,"cover_position":279,"is_featured":13,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":322,"created_at":323},37,"guild-field-study-comprehensive-analysis-of-madagascars-gem-industry-market-and-mining-ecosystem","马达加斯加宝石产业实地考察：市场、开采与交易生态全解析","GUILD Field Study: Comprehensive Analysis of Madagascar's Gem Industry Market and Mining Ecosystem","在印度洋的万顷碧波之中，世界第四大岛屿马达加斯加静卧一隅。这片土地不仅是狐猴与猴面包树的乐园，更因其地下蕴藏的璀璨瑰宝，赢得了“矿石博物馆”的美誉。  截至今日，全岛已发现六十多处宝石矿，从祖母绿、红宝石、蓝宝石等名贵品类，到海蓝宝石、碧玺、石榴石等常见宝石，几乎覆盖所有彩色宝石类型。  地质基础：宝石形成的天然密码 马达加斯加全岛形成源于远古时期印度洋板块与非洲板块的分离。这场持续数百万年的地质...","Amidst the vast blue expanse of the Indian Ocean lies Madagascar, the world's fourth-largest island. This land is not only a paradise for lemurs and baobab trees but has also earned the reputation of ...","https://project-static.guildgemedu.com/project/a3dddcd0-d593-414b-9d98-dae5200bf799.jpg","2026-03-18T11:51:46","2025-11-25T02:35:00",{"id":144,"slug":325,"content_type":306,"title":326,"title_en":327,"excerpt":328,"excerpt_en":329,"featured_image_url":330,"cover_position":279,"is_featured":13,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":331,"created_at":332},"from-65-global-production-to-trade-freeze-what-shock-is-brazil-experiencing","从全球 65% 产量到交易冻结，巴西正经历怎样的震荡？","From 65% Global Production to Trade Freeze: What Shock Is Brazil Experiencing?","当 “圣玛丽亚” 海蓝宝的清澈、帕拉伊巴碧玺的霓虹、帝王托帕石的璀璨仍在珠宝爱好者心中闪耀时，这片曾孕育了全球 65% 以上彩色宝石的土地——巴西，正遭遇前所未有的产业寒冬。 GUILD 考察团队曾多次前往巴西考察，见证过矿区的繁忙、交易重镇的喧嚣；今年8月，团队再次深入这片土地，走访圣保罗、贝洛、Teófilo Otoni、Valadares、Itabira等主要宝石交易重镇，对话 4 大行业协...","While the clarity of 'Santa Maria' Aquamarine, the neon of Paraiba Tourmaline, and the brilliance of Imperial Topaz still shine in the hearts of jewelry enthusiasts, Brazil—the land that once yielded ...","https://project-static.guildgemedu.com/project/645a0985-72ae-4477-af4f-609f4354248b.png","2026-03-18T11:49:43","2025-11-04T10:22:00",{"id":334,"slug":335,"content_type":306,"title":336,"title_en":337,"excerpt":338,"excerpt_en":339,"featured_image_url":340,"cover_position":279,"is_featured":280,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":341,"created_at":342},41,"what-makes-tourmaline-the-birthstone-for-october-so-captivating","十月生辰石——碧玺有何魅力？从历史传奇到科学挑货，一文全知晓！","What makes tourmaline, the birthstone for October, so captivating?","能将 “彩虹之色” 集于一身的宝石，碧玺（Tourmaline）算是其中的佼佼者！1912 年，美国珠宝商会首次将十月的生辰石定为碧玺，如今百年时光过去，碧玺也被越来越多人所熟知，恰逢十月，今天小吉就从历史、宝石学性质、产地到选购指南，为大家全面解读 “彩虹宝石” 的独特魅力！ 历史与传说 碧玺的名称就像一部文化交融的缩影，其英文名称“Tourmaline”源于古僧迦罗语中的 “Turmali”，...","A gemstone capable of gathering the \"colors of the rainbow\" within itself, Tourmaline is undoubtedly one of the finest examples! In 1912, the Jewelers of America first designated Tourmaline as the Oct...","https://project-static.guildgemedu.com/project/e2687fd8-3543-4a99-82df-69a1e780d7c3.jpg","2026-03-19T14:32:47","2025-10-30T09:37:00",{"id":247,"slug":344,"content_type":306,"title":345,"title_en":346,"excerpt":347,"excerpt_en":348,"featured_image_url":349,"cover_position":279,"is_featured":13,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":350,"created_at":351},"global-colored-gemstone-market-enters-new-normal-scarcity-becomes-certainty-differentiation-create","全球彩色宝石市场步入新常态：稀缺成为确定性，分化创造新机遇","Global Colored Gemstone Market Enters New Normal: Scarcity Becomes Certainty, Differentiation Create","当黄金价格剧烈波动、传统资产走势难以预判之时，你是否注意到彩色宝石市场呈现出的另一番景象？一边是顶级宝石价格屡破纪录、拍卖会捷报频传，另一边却是市场采购愈发谨慎、批量持续收缩。这股\"价格升温\"与\"采购降温\"并存的现象背后，究竟隐藏着怎样的市场逻辑？今年，GUILD考察团队持续追踪了多个彩色宝石矿区、原石拍卖会与国际珠宝展，试图从源头到终端，梳理出一条清晰的脉络。  一、供应端：稀缺性加剧与产业适应...","When gold prices fluctuate violently and the trends of traditional assets are difficult to predict, have you noticed the other picture presented by the colored gemstone market? On one side, top gemsto...","https://project-static.guildgemedu.com/project/eedea5c9-10d3-4fa5-b043-9cf28443c0a7.jpg","2026-03-18T16:55:59","2025-10-23T08:00:00",{"id":353,"slug":354,"content_type":273,"title":355,"title_en":356,"excerpt":357,"excerpt_en":358,"featured_image_url":359,"cover_position":279,"is_featured":280,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":360,"created_at":361},43,"32m-zambia-emerald-auction-market-recovery-insights","“赞比亚祖母绿3200万拍卖背后的市场复苏！”教育院长拍卖会趋势分析被Roskin Gem News Report收录","$32M Zambia Emerald Auction: Market Recovery Insights ","“赞比亚祖母绿3200万拍卖背后的市场复苏！”教育院长拍卖会趋势分析被Roskin Gem News Report收录 8月25日至9月11日，全球知名宝石矿业公司Gemfields 在泰国曼谷举行赞比亚 Kagem 矿区祖母绿原石拍卖会，吸引行业广泛关注，GUILD 宝石实验室总裁 Ruby 与吉尔德宝石学教育院长 Andrew Lucas 受邀前往拍卖会现场，深入了解拍卖动态。  就拍卖的情况...","$32M Zambia Emerald Auction: Market Recovery Insights  From GUILD Institute of Gemology President Featured in Roskin Gem News From August 25 to September 11, the globally renowned gemstone mining comp...","https://project-static.guildgemedu.com/project/e87f9a5e-0bb7-4516-96ef-78452de17199.jpg","2026-03-19T13:34:44","2025-10-21T04:29:00",{"id":363,"slug":364,"content_type":306,"title":365,"title_en":366,"excerpt":367,"excerpt_en":368,"featured_image_url":369,"cover_position":279,"is_featured":280,"is_published":13,"is_zh_open":13,"is_en_open":13,"published_at":370,"created_at":371},39,"the-pearl-harvesting-season-is-here-a-dialogue-with-newly-harvested-pearls-qa-on-the-full-journey","开蚌月来临！对话初生小珍珠：从养殖到成品的全链路问答","The Pearl Harvesting Season is Here! A Dialogue with Newly Harvested Pearls: Q&A on the Full Journey","十月的诸暨，风里都带着珍珠的温润。作为“中国淡水珍珠之乡”，山下湖的开蚌节早已是全国焦点。在首届（国际）开蚌节的欢庆中，各地游客相聚于此，共同见证珍珠的丰收，体验开蚌的惊喜。  十月起，山下湖的淡水珍珠进入集中开蚌期——这些在蚌壳中孕育数年的珍宝，凝聚着诸暨人几十年的养殖智慧。趁此热潮，小吉在珍珠养殖基地，专访了一颗刚“出世”的淡水珍珠，它还特意请来了自己的 “爱迪生兄弟” ，一同讲述从诞生到“遇...","The Pearl Harvesting Season is Here! A Dialogue with Newly Harvested Pearls: Q&A on the Full Journey from Cultivation to Finished Jewelry In October, the breeze in Zhuji carries the gentle luster of p...","https://project-static.guildgemedu.com/project/226ba78f-7872-4992-a746-2b3b4b834e1b.jpg","2026-03-18T15:05:05","2025-10-14T22:18:00",{"slug":373,"content_type_name":306,"is_zh_open":13,"is_en_open":13,"title":374,"content":375,"excerpt":376,"title_en":377,"content_en":378,"excerpt_en":379,"featured_image_url":380,"cover_position":279,"is_featured":13,"is_published":13,"published_at":381,"published_by_name":382,"authors":12,"venue":12,"paper_published_date":12,"citation":12,"paper_type":12,"last_updated_at":383,"last_updated_by_name":382,"id":384,"created_at":385,"is_deleted":280,"external_links":386,"attachments":387},"sapphire-origin-unveiled-azad-kashmir","蓝宝石产地解密---阿扎德—克什米尔","{\"blocks\":[{\"id\":\"o2x1ymh3r\",\"type\":\"paragraph\",\"data\":{\"text\":\"蓝宝石在国际宝石交易市场上一直都受到消费者的追捧，其产地存在一定的溢价，因此鉴别蓝宝石的产地显得尤为重要。至今为止，世界上发现的蓝宝石主要为克什米尔、缅甸、斯里兰卡等地。此外在非洲、大洋洲、美洲也有蓝宝石产出。\"}},{\"id\":\"bnnj5aic4\",\"type\":\"paragraph\",\"data\":{\"text\":\"克什米尔作为蓝宝石的传奇产地，自1881年发现以来就受到了消费者的喜爱。但在发现的一百年后，其产量锐减，在商业级的宝石市场上几乎杳无踪迹，绝迹于江湖。然而它却频繁现身各大国际拍卖会，成为全球收藏家的宠儿。传统意义上，克什米尔蓝宝石指的是位于“Jammu and Kashmir”的克什米尔山谷出产的蓝宝石，以其美丽的天鹅绒外观而闻名于世，且其在市场上异常珍稀。\"}},{\"id\":\"7cbf2re1x\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/61f2ab5f-b8d1-4cfa-bd6c-f437a192f787.jpeg\",\"caption\":\"2021年Sotheby’s 日内瓦珠宝春拍：一颗长椭圆保重式切割的55.19ct蓝宝石和另一颗采用枕形切割的25.97ct蓝宝石。2颗蓝宝石均产自克什米尔，未经过加热处理，拥有天鹅绒般质感的深蓝色\",\"width\":\"100%\",\"copyright\":\"图片来自网络\"}},{\"id\":\"f6qk1kn5b\",\"type\":\"paragraph\",\"data\":{\"text\":\"近年来，偶有报道在克什米尔西部地区阿扎德—克什米尔产出紫色蓝宝石。阿扎德—克什米尔（Azad-Kashmir）位于巴基斯坦控制的克什米尔与巴基斯坦北部之间，在其Batakundi-Basi地区曾被报道出产过粉色和紫色的蓝宝石。\"}},{\"id\":\"s0ia41ye3\",\"type\":\"paragraph\",\"data\":{\"text\":\"目前，关于阿扎德—克什米尔（Azad-Kashmir）蓝宝石的研究资料较少。因此，Guild宝石实验室收集到阿扎德—克什米尔蓝宝石样品，通过详尽的基础宝石学性质研究、显微放大包裹体观察以及谱学性质研究，揭开了传奇产地阿扎德—克什米尔蓝宝石的神秘面纱。\"}},{\"id\":\"th4r8bbr5\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/33bd37e7-babe-401f-bbac-8faf79b39a16.png\",\"caption\":\"世界地图-克什米尔的地理位置\",\"width\":\"100%\"}},{\"id\":\"mfpcopv4p\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/0dad9bf8-ab24-4df6-90c0-fd8887bc97c0.png\",\"caption\":\"克什米尔\",\"width\":\"100%\",\"copyright\":\"GIA\"}},{\"id\":\"hweq9ac5u\",\"type\":\"heading\",\"data\":{\"text\":\"基础宝石学性质\",\"level\":2}},{\"id\":\"3zpbfb2n9\",\"type\":\"paragraph\",\"data\":{\"text\":\"阿扎德—克什米尔出产的蓝宝石多为紫色、蓝紫色，偶见正蓝色，具有不同程度的丝绒感外观，也可以产出较为干净明亮的蓝宝石晶体。阿扎德—克什米尔蓝宝石的相对密度和折射率与其它产地蓝宝石相似。\"}},{\"id\":\"bl97i1op9\",\"type\":\"paragraph\",\"data\":{\"text\":\"其出产的刻面蓝宝石多为1-3克拉，超过5克拉的较为罕见。\"}},{\"id\":\"00c5urpdb\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/bbbae896-ece8-486c-b50a-9eb5761bd5e0.jpeg\",\"caption\":\"阿扎德—克什米尔出产的蓝色蓝宝石\",\"width\":\"100%\"}},{\"id\":\"f5y5btshf\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/7b83ce90-df09-42fa-9569-3214d546d223.jpeg\",\"caption\":\"阿扎德—克什米尔出产的紫色蓝宝石\",\"width\":\"100%\"}},{\"id\":\"7e4r8zho1\",\"type\":\"heading\",\"data\":{\"text\":\"包裹体特征分析\",\"level\":2}},{\"id\":\"tp2ss1jog\",\"type\":\"heading\",\"data\":{\"text\":\"气液包裹体与生长结构\",\"level\":3}},{\"id\":\"1ha72r2t5\",\"type\":\"paragraph\",\"data\":{\"text\":\"阿扎德—克什米尔蓝宝石样品通常含有较为丰富的气液包裹体，部分气液包裹体呈指纹状，其边缘常可见黑色石墨。蓝色-紫色交替的平行角状条带发育较多，并且平行于生长纹或双晶纹。蓝宝石中还可见管状包裹体近乎垂直于双晶纹，另外也常常可见角状生长纹。\"}},{\"id\":\"c85hcmqjv\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/0cef1db4-420f-4d36-b617-5773abb7ddb8.jpeg\",\"caption\":\"蓝色蓝宝石中的指纹状气液包裹体。\",\"width\":\"100%\"}},{\"id\":\"y40df3cyn\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/4ecb6940-5891-4289-b28a-ca6b19b8dbea.jpeg\",\"caption\":\"蓝色蓝宝石中的气液包裹体与石墨\",\"width\":\"100%\"}},{\"id\":\"ktu6cjspr\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/af353bed-602b-48cc-9da8-359657d13c77.jpeg\",\"caption\":\"蓝色蓝宝石中平直的双晶纹近乎垂直于生长管\",\"width\":\"100%\"}},{\"id\":\"32cn8bolh\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/54fc4f25-f07f-4368-8b69-e76aac77c208.jpeg\",\"caption\":\"紫色蓝宝石中的角状生长纹\",\"width\":\"100%\"}},{\"id\":\"pcvu455wu\",\"type\":\"heading\",\"data\":{\"text\":\"固体包裹体及其组合\",\"level\":3}},{\"id\":\"pmgi27aoy\",\"type\":\"paragraph\",\"data\":{\"text\":\"通过拉曼光谱与显微镜下特征相结合，确定包裹体的种类和形态。阿扎德—克什米尔蓝宝石样品中固体包裹体比较丰富，可见锆石、石墨、水铝石、赤铁矿等固体包裹体。锆石通常为拉长状，少部分呈椭圆状，有轻微的剥蚀，其间常常可见黑色石墨，这是阿扎德—克什米尔蓝宝石典型的矿物组合；石墨除了与锆石气液包体共同存在，还可呈片状独立存在，为不透明的黑色。石墨存在于气液包裹体边缘，组成又一典型的石墨-气液包裹体组合。赤铁矿仅在紫色蓝宝石样品中发现，部分出露至表面，呈黄色，具有金属光泽，主要为倒锥状、块状、肾状。此外，阿扎德—克什米尔蓝宝石样品中还可见白色絮状包裹体，雪花状包裹体等。\"}},{\"id\":\"qvkr3v3nl\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/0243ef35-6006-41c0-a56d-9164e206049a.png\",\"caption\":\"阿扎德—克什米尔蓝宝石样品中石墨（a）的拉曼光谱\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"anjdq5w2q\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/4a55cdb5-384c-41db-ab02-b01de26e68e1.png\",\"caption\":\"阿扎德—克什米尔蓝宝石样品中锆石（b）的拉曼光谱\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"7iy8bfmsi\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/e38f4bd2-156c-48d2-b0c8-32704fcaf09d.png\",\"caption\":\"阿扎德—克什米尔蓝色蓝宝石中石墨位于拉长剥蚀的锆石中间。\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"dzaxta9jn\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/0eba85ce-8ed3-4ba4-be2a-5ca42300620d.png\",\"caption\":\"阿扎德—克什米尔蓝色蓝宝石中石墨位于指纹状包裹体边缘\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"xpy0fto71\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/c98e3b29-6567-4e7c-83a8-eda600aab8e1.png\",\"caption\":\"阿扎德—克什米尔紫色蓝宝石中的赤铁矿\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"tcuozs2gq\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/8c70c99e-86ce-47b3-b51a-23a27ea55214.png\",\"caption\":\"阿扎德—克什米尔紫色蓝宝石中的雪花状包裹体\",\"copyright\":\"\",\"width\":\"100%\"}},{\"id\":\"k76w065su\",\"type\":\"paragraph\",\"data\":{\"text\":\"阿扎德—克什米尔蓝宝石中含有丰富的石墨包裹体，石墨拉曼光谱可以反映石墨的结晶程度，并且进一步指示其所在母岩的变质峰期温度，对于变质岩的变质条件和形成及演化过程的探索存在重要的意义。应用碳物质拉曼光谱温度计计算其蓝宝石中石墨包裹体的形成温度，公式为T=737.3+320.9R1-1067R2-80.638(R1)2，其中R1=(D1/G)强度;R2=[D1/(G + D1 + D2)]面积，表明阿扎德—克什米尔蓝宝石母岩的变质峰期温度较高，在600℃以上。这是首次计算出阿扎德—克什米尔蓝宝石母岩的变质峰期温度。\"}},{\"id\":\"lngwar7pm\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/5ba6ec93-e603-4f79-ab24-a87c8a6a575b.jpeg\",\"caption\":\"石墨包裹体拉曼光谱分峰\",\"width\":\"100%\"}},{\"id\":\"npguk4vdb\",\"type\":\"heading\",\"data\":{\"text\":\"传统克什米尔蓝宝石的包裹体特征\",\"level\":2}},{\"id\":\"c5glaw83c\",\"type\":\"paragraph\",\"data\":{\"text\":\"传统克什米尔蓝宝石的包裹体特征有拉长状受剥蚀的锆石及自形的针状锆石、细长针状或棱柱状韭角闪石、电气石、沥青铀矿、受剥蚀的斜长石、无色的圆形长石、黝帘石、雪花状包裹体，白色乳状色带、愈合裂隙以及在假次生流体包裹体中细小的云雾状独立的流体包裹体等，与阿扎德—克什米尔蓝宝石样品相比，独立拉长的锆石和雪花状包裹体为两个产地共同存在的包裹体。\"}},{\"id\":\"2lrbrvuy5\",\"type\":\"paragraph\",\"data\":{\"text\":\"对于传统的克什米尔蓝宝石而言，白色乳状色带是其一个比较重要的特征，而阿扎德—克什米尔蓝宝石则通常出现紫色与蓝色相间色带。传统的克什米尔蓝宝石还拥有电气石、沥青铀矿、受剥蚀的斜长石及黝帘石等丰富的矿物包裹体，阿扎德—克什米尔蓝宝石中暂未发现。\"}},{\"id\":\"yefhh9vso\",\"type\":\"heading\",\"data\":{\"text\":\"结语\",\"level\":2}},{\"id\":\"zs5ve14q0\",\"type\":\"paragraph\",\"data\":{\"text\":\"基于对阿扎德—克什米尔蓝宝石的深入研究，Guild宝石实验室对阿扎德—克什米尔提供产地判定服务，报告如下：\"}},{\"id\":\"eyrswfs50\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/5cf83438-5713-4d74-9f75-6e160cb3891d.png\",\"caption\":\"阿扎德—克什米尔报告样本\",\"width\":\"100%\"}},{\"id\":\"g9h2ns5cn\",\"type\":\"paragraph\",\"data\":{\"text\":\"近些年来，得益于“克什米尔”良好的行业声誉，阿扎德—克什米尔紫色蓝宝石也逐渐进入了中国市场，这些蓝宝石已经陆续在香港珠宝展亮相，其品质大多在商业级，高品质收藏级别凤毛麟角。这些宝石进入中国市场后，中国市场是否会为“克什米尔”产地溢价买单，还是将其与其它彩色蓝宝石的产地等同看待，还有待观察。\"}}]}","蓝宝石在国际宝石交易市场上一直都受到消费者的追捧，其产地存在一定的溢价，因此鉴别蓝宝石的产地显得尤为重要。至今为止，世界上发现的蓝宝石主要为克什米尔、缅甸、斯里兰卡等地。此外在非洲、大洋洲、美洲也有蓝宝石产出。 克什米尔作为蓝宝石的传奇产地，自1881年发现以来就受到了消费者的喜爱。但在发现的一百年后，其产量锐减，在商业级的宝石市场上几乎杳无踪迹，绝迹于江湖。然而它却频繁现身各大国际拍卖会，成为全...","Sapphire Origin Unveiled — Azad Kashmir","{\"blocks\":[{\"id\":\"jhjsr0qoq\",\"type\":\"paragraph\",\"data\":{\"text\":\"Sapphire has long occupied an important position in the international gemstone trade, and certain geographic origins may command substantial market premiums. Consequently, geographic origin determination remains a critical component of sapphire identification and valuation. Major sapphire deposits recognized to date are Kashmir, Myanmar, and Sri Lanka. In addition, sapphires have also been found in Africa, Oceania, and the Americas.\"}},{\"id\":\"dd0yzz2u2\",\"type\":\"paragraph\",\"data\":{\"text\":\"Among these sources, Kashmir occupies a uniquely prestigious place in gemological literature and in the international jewelry market. Since its discovery in 1881, Kashmir sapphire has been celebrated for its velvety appearance and exceptional rarity. Commercial production declined dramatically roughly a century after discovery, and stones from the classical locality are now seldom encountered in routine trade channels. \"}},{\"id\":\"wyd4evjdm\",\"type\":\"paragraph\",\"data\":{\"text\":\"Nevertheless, Kashmir sapphires continue to appear in major international auctions and remain highly sought after by collectors. In the traditional gemological sense, “Kashmir sapphire” refers specifically to sapphire originating from Jammu and Kashmir.\"}},{\"id\":\"l4fmsof5l\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/2e4451c0-8de3-42d7-b280-41a184028a53.jpeg\",\"caption\":\"Sotheby’s Geneva Spring Jewellery auction, 2021: a 55.19 ct elongated oval modified brilliant-cut sapphire and a 25.97 ct cushion-cut sapphire, both reportedly of Kashmir origin, unheated, and exhibiting a velvety deep blue appearance. Image source: internet publication.\",\"width\":\"100%\"}},{\"id\":\"2p3tsgc97\",\"type\":\"paragraph\",\"data\":{\"text\":\"In recent years, purple sapphire reportedly from Azad Kashmir in the western part of the Kashmir region has occasionally been described in the trade. Azad Kashmir lies between Pakistan-administered Kashmir and northern Pakistan, and the Batakundi-Basi area has been reported as a source of pink and purple sapphire.\"}},{\"id\":\"6d9ex1p1t\",\"type\":\"paragraph\",\"data\":{\"text\":\"Published gemological data on sapphire from Azad Kashmir remain limited. To address this gap, Guild Gem Lab assembled representative samples from this locality and conducted a detailed study integrating standard gemological testing, microscopic observation of inclusions, and spectroscopic characterization. The observations summarized below provide a clearer gemological picture of this comparatively little-documented source.\"}},{\"id\":\"4425tqid6\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/da6d0ae3-a6d2-4fc8-bc0f-40716f399c26.png\",\"caption\":\"World map showing the geographic position of Kashmir.\",\"width\":\"100%\"}},{\"id\":\"wa4aakttu\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/14377b93-5017-4dcb-aedf-da7bf6b2b290.png\",\"caption\":\"Kashmir\",\"width\":\"100%\",\"copyright\":\"GIA\"}},{\"id\":\"kojryshxe\",\"type\":\"heading\",\"data\":{\"text\":\"Basic Gemological Properties\",\"level\":2}},{\"id\":\"4w5sc9l3r\",\"type\":\"paragraph\",\"data\":{\"text\":\"Sapphires from Azad Kashmir are predominantly purple, violet to bluish violet, with occasional stones displaying a more purely blue hue. They may exhibit varying degrees of the velvety appearance historically associated with Kashmir-type material, although some crystals are comparatively clean and bright. Their specific gravity and refractive index are broadly consistent with those reported for sapphires from other localities.\"}},{\"id\":\"zxaehb1jh\",\"type\":\"paragraph\",\"data\":{\"text\":\"Most faceted stones from this source fall within the 1-3 ct range, whereas specimens exceeding 5 ct appear to be relatively uncommon.\"}},{\"id\":\"mg3sh5juk\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/24abbb8a-7507-40bb-a3ba-dce047cca61c.jpeg\",\"caption\":\"Blue sapphire from Azad Kashmir\",\"width\":\"100%\"}},{\"id\":\"n6075r9st\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/c386ba46-d43c-4790-8563-72fc9b14739c.jpeg\",\"caption\":\"Purple sapphire from Azad Kashmir\",\"width\":\"100%\"}},{\"id\":\"vcagllfhk\",\"type\":\"heading\",\"data\":{\"text\":\"Inclusion Characteristics\",\"level\":2}},{\"id\":\"6errp690p\",\"type\":\"heading\",\"data\":{\"text\":\"Fluid Inclusions and Growth Structures\",\"level\":3}},{\"id\":\"om9ra7vyw\",\"type\":\"paragraph\",\"data\":{\"text\":\"Azad Kashmir sapphire commonly contains abundant fluid inclusions. Some of these are fingerprint-like in appearance, and black graphite is frequently observed along their margins. Parallel angular bands with alternating blue and purple coloration are well developed and generally oriented parallel to growth lines or twin lamellae. Tubular inclusions may also be observed, nearly perpendicular to the twin lamellae, and angular growth zoning is commonly present.\"}},{\"id\":\"q3m9dq6hi\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/332fca35-0003-4243-b5e3-35083bc78022.jpeg\",\"caption\":\"Fingerprint-like fluid inclusions in a blue sapphire.\",\"width\":\"100%\"}},{\"id\":\"89063d2h8\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/738cd47b-44a4-45e8-aad2-30cc8a0b4435.jpeg\",\"caption\":\"Fluid inclusions and graphite in a blue sapphire.\",\"width\":\"100%\"}},{\"id\":\"qnq03469d\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/332bb598-cd3a-4722-a90c-6baefc827183.jpeg\",\"caption\":\"Straight twin lamellae in a blue sapphire, nearly perpendicular to growth tubes.\",\"width\":\"100%\"}},{\"id\":\"9h40ycq74\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/fb6adf7f-eb47-43a4-91cf-26fb00e6526f.jpeg\",\"caption\":\"Angular growth zoning in a purple sapphire\",\"width\":\"100%\"}},{\"id\":\"nsyflgdha\",\"type\":\"heading\",\"data\":{\"text\":\"Solid Inclusions and Inclusion Assemblages\",\"level\":3}},{\"id\":\"zrflnbpu0\",\"type\":\"paragraph\",\"data\":{\"text\":\"The identity and morphology of solid inclusions can be established by combining Raman spectroscopy with microscopic observation. Solid inclusions are relatively abundant in the examined Azad Kashmir sapphires and include zircon, graphite, diaspore, hematite, and related phases. \"}},{\"id\":\"ueaxjty7m\",\"type\":\"paragraph\",\"data\":{\"text\":\"Zircon crystals are generally elongated and relatively corroded. Black graphite is often present in the middle of zircon crystals, forming a mineral association that appears characteristic of this material. Besides being associated with zircon and fluid inclusions, graphite may also occur as discrete opaque black flakes.\"}},{\"id\":\"lyzqpfspr\",\"type\":\"paragraph\",\"data\":{\"text\":\"Graphite developed along the margins of fluid inclusions constitutes another notable graphite-fluid inclusion association. Hematite was documented only in purple sapphire samples. Where it reaches the surface, it may appear yellowish with metallic luster and may assume inverted conical, massive, or reniform morphologies. White flocculent inclusions and snowflake-like inclusions may also occur.\"}},{\"id\":\"0hoarqq1b\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/9bcd740e-9f79-473e-9ed4-f3c2d99f909d.jpeg\",\"caption\":\"Raman spectra of graphite (a) and zircon (b) in Azad Kashmir sapphire samples.\",\"width\":\"100%\"}},{\"id\":\"rl36h0vdu\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/b2638273-983e-40e9-b9ad-0f33dbafb31c.jpeg\",\"caption\":\"Graphite situated between elongated, corroded zircon crystals in a blue sapphire from Azad Kashmir.\",\"width\":\"100%\"}},{\"id\":\"bbr7fph60\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/82de680f-0162-4178-a133-f5170a8ffac6.jpeg\",\"caption\":\"Graphite along the margin of a fingerprint-like inclusion in a blue sapphire from Azad Kashmir.\",\"width\":\"100%\"}},{\"id\":\"j6dmm7lho\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/8eee6b01-ec5e-40d0-87b7-771bd7ba8741.jpeg\",\"caption\":\"Hematite in a purple sapphire from Azad Kashmir.\",\"width\":\"100%\"}},{\"id\":\"ea2q5wm2t\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/10ced3c6-de10-4f6a-9ee7-f1670a6eba1f.jpeg\",\"caption\":\"Snowflake-like inclusion in a purple sapphire from Azad Kashmir.\",\"width\":\"100%\"}},{\"id\":\"jllhmod2t\",\"type\":\"paragraph\",\"data\":{\"text\":\"Graphite inclusions are especially abundant in Azad Kashmir sapphire. Raman spectra of graphite can reflect crystallinity and, in turn, constrain the peak metamorphic temperature of the host rock. This information is valuable for understanding metamorphic conditions and the formation and evolution of metamorphic terranes. \"}},{\"id\":\"2j9zyvddv\",\"type\":\"paragraph\",\"data\":{\"text\":\"Using the Raman carbonaceous material geothermometer and the formula T = 737.3 + 320.9R1 - 1067R2 - 80.638(R1)^2, where R1 = intensity(D1/G) and R2 = area[D1/(G + D1 + D2)], the formation temperature of graphite inclusions was calculated. The results indicate that the peak metamorphic temperature of the parent rock of Azad Kashmir sapphire exceeded 600 ℃. \"}},{\"id\":\"v6762hn2h\",\"type\":\"paragraph\",\"data\":{\"text\":\"According to the source article, this represents the first reported calculation of the peak metamorphic temperature of the parent rock hosting sapphire from Azad Kashmir.\"}},{\"id\":\"vrp0k79y0\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/44477d9a-e160-46b3-b553-6ce793b55f25.jpeg\",\"caption\":\"Peak fitting of the Raman spectrum of a graphite inclusion.\",\"width\":\"100%\"}},{\"id\":\"bmaxjt3uy\",\"type\":\"heading\",\"data\":{\"text\":\"Comparison with Traditional Kashmir Sapphire\",\"level\":2}},{\"id\":\"6g6133ncy\",\"type\":\"paragraph\",\"data\":{\"text\":\"Traditional Kashmir sapphire is reported to contain a distinctive suite of inclusions, including elongated corroded zircon, euhedral needle-like zircon, slender needle-like or prismatic pargasite, tourmaline, uraninite, corroded plagioclase, colorless rounded feldspar, zoisite, snowflake-like inclusions, white milky color banding, healed fissures, and minute cloud-like isolated fluid inclusions within pseudo-secondary fluid inclusion trails. Relative to the Azad Kashmir samples examined in this study, independently occurring elongated zircon and snowflake-like inclusions appear to be shared by both sources.\"}},{\"id\":\"26savuiyd\",\"type\":\"paragraph\",\"data\":{\"text\":\"White milky color banding is regarded as an important feature of traditional Kashmir sapphire, whereas Azad Kashmir sapphire more typically displays alternating purple and blue color bands. Traditional Kashmir sapphire is also reported to contain abundant mineral inclusions such as tourmaline, uraninite, corroded plagioclase, and zoisite, none of which had yet been observed in the Azad Kashmir samples discussed in the source article.\"}},{\"id\":\"k4hkenjex\",\"type\":\"heading\",\"data\":{\"text\":\"Final Remarks\",\"level\":2}},{\"id\":\"tg3vafmdd\",\"type\":\"paragraph\",\"data\":{\"text\":\"Based on an in-depth study of sapphires from Azad Kashmir, Guild Gem Laboratory provides origin determination services for Azad Kashmir sapphires, as shown in the report below.\"}},{\"id\":\"s8rmb20dn\",\"type\":\"image\",\"data\":{\"src\":\"https://project-static.guildgemedu.com/project/444d715e-99d6-4216-bb75-ee28114d2dc2.png\",\"caption\":\"Sample report for Azad Kashmir sapphire.\",\"width\":\"100%\"}},{\"id\":\"8qfpkh7d8\",\"type\":\"paragraph\",\"data\":{\"text\":\"In recent years, supported in part by the strong trade reputation attached to the name “Kashmir,” purple sapphire from Azad Kashmir has gradually entered the Chinese market and has appeared at the Hong Kong Jewellery Show. Most of the material currently reported appears to be commercial in quality, while high-quality collector-grade specimens are exceedingly rare. As this material becomes more visible in the market, it remains to be seen whether buyers will attach a premium to the “Kashmir” name in this context or instead treat these stones comparably to sapphires from other colored-stone origins.\"}}]}","Sapphire has long occupied an important position in the international gemstone trade, and certain geographic origins may command substantial market premiums. Consequently, geographic origin determinat...","https://project-static.guildgemedu.com/project/609adcc2-9b8a-4225-8250-e66dd899a879.jpg","2026-03-31T11:02:31","samuel","2026-03-31T11:12:03",72,"2023-05-05T10:30:00",[],[],1780565724828]