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了解天然钻石和实验室制造钻石之间的差异和相似之处，以及 GIA 研究人员和分级鉴定所如何讲述这些差异。

由于全球其他地区的业务放缓，业界所有目光都集中在拉斯维加。

矿物内含物揭示了大陆的构造，并帮助研究人员确定钻石的年龄。

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。

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

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.

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

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