

GIA 香港鉴定实验室检出高温高压法的大颗粒合成钻石
Examination of the largest HPHT synthetic diamonds GIA has examined to date demonstrated significant progress in this growth technology.

李迪克碧玺:Vibrant Gem(活力宝石)纪念现代宝石学之父
李迪克碧玺是一种含钙丰富的锂电气石,于 1977 年被确认为独立矿物种别,其命名是为了纪念 Richard T. Liddicoate(理查德·T.·李迪克),他是 GIA 的第二任校长,被誉为“现代宝石学之父”。



与众不同的粉钻到红钻:Argyle Diamond Tender(阿盖尔钻石投标会)成立 30 周年庆典 (英语)
Describes the extremely rare polished pink diamonds from Australia’s Argyle mine that have been sold for 30 years through invitation-only tenders.

筛选小颗黄色米粒钻进行处理与合成 (英语)
Melee diamonds can be efficiently screened for synthesis and treatment using infrared absorption spectroscopy, DiamondView imaging, and microscopy.

具有不寻常生长特性的混合型 HPHT(高温高压)合成钻石 (英语)
Although this stone bore some superficial resemblance to moissanite, its gemological properties were consistent with HPHT synthetic diamond.

图书:Jewels of Ancient Nubia(《古努比亚珠宝》) (英语)
Review of Yvonne J. Markowitz and Denise Doxey's Jewels of Ancient Nubia.


图书:The Cheapside Hoard: London's Lost Jewels(《奇普赛德宝藏:伦敦遗失的珠宝》)
Hazel Forsyth(黑兹尔·福赛思)所著的“The Cheapside Hoard: London's Lost Jewels”(《奇普赛德宝藏:伦敦遗失的珠宝》)的评论。




参观赞比亚 Kagem(卡棋穆)祖母绿露天矿
加入 GIA 在赞比亚 Kagem(卡棋穆)的祖母绿矿实地团队,了解可能是世界最大的祖母绿矿的相关信息。 这一矿山的开发为有色宝石行业带来彻底性变革。


图书:《Jewels of Ancient Nubia》(《古努比亚珠宝》) | 研究与新闻
Yvonne J. Markowitz(伊冯娜·J.·马科维茨)和 Denise Doxey(丹尼斯·多克塞)的《Jewels of Ancient Nubia》(《古努比亚珠宝》)书评。


发掘马拉维的红宝石和蓝宝石


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