了解人们如此热衷彩钻的原因。

本文摘自《宝石与宝石学》(Gems & Gemology) 1991 年秋季刊，是《宝石与宝石学》(Gems & Gemology) 外部发表的重要宝石学相关文章的摘要汇编。

尽管彩钻传统上只占钻石业务的一小部分，但过去几十年以来，知名度和供货能力都有所增长。

了解彩钻的坚固性，以及如何保养你的彩色钻石首饰。

彩色钻石一直受到媒体的广泛关注。它们经常会打破拍卖行的记录。了解更多关于这些最罕见的宝石学奇迹的信息。

美国假日销售额相比 2018 年呈现小幅增长。网上购物激增，零售客流量则放缓。

Two near-colorless rounds, weighing 3.23 and 2.51 ct, were the largest CVD-grown synthetic diamonds GIA has examined.

A look at the first CVD synthetic diamond examined at GIA that has been irradiated to a blue color.

A simple chart on optical defects in diamond, including those that produce coloration and fluorescence colors.

A recent lab examination at GIA New York revealed an inclusion in a rectangular Fancy Yellow called "pareidolia," which means it was a resemblance of the scales and form of a fish.

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.