
Gemesis 公司的 CVD 合成钻石 (英语)
An examination of the gemological and spectroscopic properties of CVD synthetic diamonds from Gemesis Corp.


非凡的宝石雕塑作品将在 GIA 首次展出


业内专家与求职者分享鼓励性建议
在 2010 年 10 月 22 日举办的 GIA 第 20 届年度珠宝招聘会 (Jewelry Career Fair) 上,宝石和珠宝行业的专家与求职者分享了一些建议。
产自埃塞俄比亚 Wollo 省 Wegel Tena 的游彩蛋白石 (英语)
A new opal deposit was discovered in 2008 near the village of Wegel Tena, in volcanic rocks of Ethiopia’s Wollo Province.
21世纪宝石品质的提升与探测 (英语)
Advances in technology and increased demand for lower-priced gem materials contributed to the proliferation of new treatments throughout the first decade of the 2000s.

浓烈粉红色的CVD 实验室制造钻石 (英语)
Pink CVD lab-grown products can be separated from natural and treated-color natural pink diamonds by a combination of gemological and spectroscopic properties, which are explored in this study.

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