





Gemological Characteristics of Coated Jadeite Jade
Analyzes the effects of coating on green jadeite specimens using DiamondView imaging, microscopy, spectroscopy, and Raman spectrophotometry.

越南陆克彦宝石矿更新 (英语)
Explores the emergence of the Luc Yen area as a producer of corundum, spinel, tourmaline, and other colored stones.

产自摩谷 Baw Mar 矿的蓝色蓝宝石 (英语)
Reports on the microscopic, chemical, and spectroscopic features that differentiate the high-quality Baw Mar sapphire from “classic” gem-quality Burmese sapphire.





全套宝石雕刻乐器演奏出慈善家耳中的动人乐章
“宝石交响乐”,微型,21 件用宝石雕刻的乐器,Art Sexauer (博物馆的长期捐助者)于 2002 年捐赠给美国宝石研究院 (GIA) 博物馆的藏品。


中国著名珠宝设计师Shirley Zhang(张雪莉)访谈录:工艺和设计的完美结合
Shirley Zhang talks about her inspirations, background, and rise to success.

美国宝石研究院 (GIA) 对 58 面圆形明亮式切工钻石进行介绍GIA
许多美丽的老式钻石被切割成不同的比例,而不是现代圆形明亮式,这为它们按照现代切工惯例分级带来挑战。 本文介绍了 GIA 如何接纳这些历史瑰宝。



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