
Gemological Analysis of Lightbox CVD-Grown “White” Diamonds (英语)
Lightbox, a De Beers company, has begun selling “white,” pink, and blue CVD laboratory-grown diamonds at a flat rate of $800 per carat.

Natural-Color Pink, Purple, Red, and Brown Diamonds: Band of Many Colors (英语)
Summarizes data collected by GIA on more than 90,000 natural diamonds in this color range and presents their gemological and spectroscopic properties.
Chicago Responsible Jewelry Conference (英语)
Held October 21 and 22 at Cinema Row, the Chicago Responsible Jewelry Conference drew 200 attendees who heard industry experts discuss safe, sustainable, ethical gem production and jewelry design.


Fancy Colors, History Ruled 2018 Auctions
World-class fancy colored diamonds and truly historic jewels highlighted the 2018 auctions, but total jewelry sales were down from 2017.


Marie Antoinette(玛丽·安托瓦内特)的珠宝:‘这样的历史怎能以价论之?’
11 月 14 日,十件 Marie Antoinette(玛丽·安托瓦内特)的珠宝以及 90 件其他王室家族珠宝在苏富比日内瓦拍卖会上拍出了惊人的价格。


大批高温高压合成米粒钻中发现的一颗天然米粒钻 (英语)
Over the last decade, the production methods used to create synthetic diamond melee have improved substantially, along with the quality of the specimens themselves.

产自巴西的达碧兹紫水晶 (英语)





宝石切磨式样-定义
在这篇综合性文章中,作者分五部分探讨了有色宝石的价值要素。第一部分和第二部分发布于《宝石市场新闻》2016 年 1/2 月刊第 1 期第 35 卷;第三部分和第四部分发布于 2016 年 3/4 月刊第 2 期第 35 卷;第五部分发布于 2016 年 5/6 月刊第 3 期第 35 卷。请注意,原文没有在标题中使用术语“刻面”。但是,本系列的主旨即是刻面宝石。

蒙大纳州约戈峡谷蓝宝石的宝石学特征 (英语)
A look at the mining and distinguishing characteristics of this naturally vibrant blue sapphire.

合成钻石的特征 (英语)
Presents a visual guide to the growth processes and major gemological spectroscopic features of synthetic diamonds.

蓝色钻石来自哪里?

GIA 奖学金帮助设计师建立专业技术能力、创造力
JDT program gives designer the skills and techniques – and freedom – to create the designs that move past the trends.


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