Petra 钻石公司本周推出一颗有史以来发现的最大蓝色钻石之一 （重达 122.53 克拉）；戴比尔斯在 6 月 10 日至 13 日的看货会上守住价格底线，总成交额达六亿五千万美元。

我们参观了一家工厂，这里有很多雕刻师，他们都致力于设计和创作世界上最好的翡翠雕刻品，雕刻的作品堪称为真正的杰作。

了解在纽约 GIA 展览的宝石、矿物和珠宝背后的故事。

透析摩谷的宝石市场和切磨行业。

Vincent Pardieu（GIA 宝石宝石学资深经理）和 Andrew Lucas（宝石学教育部经理）分享了关于如何完成宝石学实地考察的经验。

Overview and commentary on the 2013 InColor article “Blue Sapphires and Beryllium: ‘An Unfinished World Quest.’”

A bangle, thought to be jadeite jade, is revealed by laboratory testing to be polymer-impregnated aventurine quartz.

《David Webb — 杰出的美国珠宝匠》(David Webb – The Quintessential American Jeweler)（作者：Ruth Peltason）的书评

简要浏览这本著名参考指南的第五版。

Presents the gemological and spectroscopic properties of a suite of synthetic diamonds grown by AOTC using high pressure and high temperature.

Examines China’s eminent role in the gem and jewelry industry, as a manufacturer and a consumer market, and its impact on the global trade.

Review of Wonders within Gemstones II, by Anthony de Goutiere.

Overview and commentary on the 2013 Journal of Gemmology article “Synthetic alexandrites grown by the HOC method in Russia: Internal features related to the growth technique and colorimetric investigation.”

Advances in CVD growth technology have resulted in crystals that yield well-proportioned round brilliant cuts.

Deep blue fluorescence in a CVD synthetic diamond mimic patterns found in natural specimens.

A review of the new edition of Gem Identification Made Easy by Antoinette Matlins.

G&G starts 2014 with renewed anticipation and the strongest intention to build on the many notable innovations that shaped the journal in previous years.