《Arts of the Hellenized East: Precious Metalwork and Gems of the Pre-Islamic Era》（希腊化东方的艺术：前伊斯兰时代的贵重金属加工和宝石）（作者：Martha L. Carter,、Prudence O. Harper,、Pieter Meyers）书评。

大型钻石 － 真的非常大 － 占据 5 月新闻头条，打破了无色和有色钻石的销售纪录。

《纽约州矿产收藏家指南》 (The Collector's Guide to the Minerals of New York State) 的书评

了解更多导致钻石出现缺口的原因，以及如何避免钻石缺口的 8 个提示。

Karyna Sena（卡琳娜·塞纳）是第三代宝石与珠宝专业人员，在她的每一件设计作品中都注入了巴西的丰富多彩和她的生活乐趣。

看看宝石艺术家 Alexander Kreis（亚历山大·克瑞斯）是如何将拓帕石原石晶体打造成宝石切割艺术的杰作。

A recent rush in Madagascar yields new sapphire production.

The gemological properties of the first documented occurrence of red cordierite, from Madagascar, are examined.

Lesser-known gem materials are seen in pieces alongside a collection created as an artistic inheritance for future generations of jewelry fans.

An Imperial topaz rough crystal is carved into a stunning freeform gem.

Optical properties in a taaffeeite are explored.

Phase changes illustrate the temperature and pressure conditions in the fluid inclusion system of a Sri Lankan sapphire.