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戴比尔斯积极应对波动，FTC 发出有关实验室制造钻石的警告。另附：揭开 302.37 克拉 Graff Lesedi La Rona（我们的光）的神秘面纱。

看看这颗鲜艳的蓝色蓝宝石的开采和区别特征。

复兴主义珠宝的灵感来源于过去 — 能将我们与丰富的人类文明史联系起来。

Lightbox, a De Beers company, has begun selling “white,” pink, and blue CVD laboratory-grown diamonds at a flat rate of $800 per carat.

Surprisingly, diamonds do not all form in the same way, but rather they form in various environments and through varying mechanisms.

Summarizes data collected by GIA on more than 90,000 natural diamonds in this color range and presents their gemological and spectroscopic properties.

Presents a visual guide to the growth processes and major gemological spectroscopic features of synthetic diamonds.

A look at the mining and distinguishing characteristics of this naturally vibrant blue sapphire.

GIA 研究人员分析并确认，戴比尔斯的 Lightbox 钻石是使用化学蒸气沉淀法培育而成。

一支抒情的舞蹈：时而一个大踢腿，大胆闪烁着丰富的色彩，时而是细碎的舞步，闪现出星星点点的光芒。

GIA 研究科学家 Evan Smith（埃文·史密斯）博士分享了自己在意想不到的大钻石原产地方面取得的研究成果，并讲解了钻石特征会告诉我们关于地球的哪些信息。