实验记录
American Gemological Laboratories, LLC
The trade uses AGL for coloured stone identification, enhancement reporting and country-of-origin opinions.
记录
总部New York, United States
成立1977
身体类型Report issuer
关于原产国的意见发布
状态发布报告
涵盖内容
Coloured stoneOrigin determinationTreatment detection
其发布的报告
名称以该实验室在其网站上所标注的名称为准。报告内容及措辞均由该实验室确定，而非由我们确定。
- The Prestige Report
- The Prestige Report with Grading
- GemBrief
- JewelFolio
- Appendix Letter
值得了解
Christopher P. Smith acquired the laboratory in 2009. IGI announced on 31 January 2026 that IGI USA had acquired AGL, which continues under its own name in New York. AGL offers no online report-number lookup and supplies duplicate copies only for reports issued since 2018.
摘自 aglgemlab.com，阅读请访问 2026年8月16日。
我们审核的是经销商，而非宝石。实验室报告仅描述某颗宝石在某一日期的状况；它并非价值的保证，我们也不对此负责。