Book Review: Diamonds: An Early History of the King of Gems
A review of Diamonds: An Early History of the King of Gems by Jack Ogden.
Book Review: Figures & Faces: The Art of Jewelry
Review of Figures & Faces: The Art of Jewelry by Patrick Mauriès and Évelyne Possémé
Book Review: Geology: A Very Short Introduction
Review of Geology: A Very Short Introduction by Jan Zalasiewicz.
Book Review: Masterpieces in Miniature: Engraved Gems from Prehistory to the Present
Review of Masterpieces in Miniature: Engraved Gems from Prehistory to the Present by John Boardman and Claudia Wagner.
Book Review: Symphony of Jewels: Anna Hu Opus 2
Review of Symphony of Jewels: Anna Hu Opus 2 by Janet Zapata with Sarah Davis.
A Guide to Diamonds with the 480 nm Absorption Band
Summarizes the features of 480 nm band diamonds, including chameleon diamonds and those with unmodified orange hues, for rapid identification or advanced gemological testing.
GIA美國寶石研究院宣佈將GIA珍珠分級報告引入更詳細珍珠層評級
GIA Board of Governors Welcomes Two New Members

GIA環球研究團隊會議於加州卡爾斯巴德召開

GIA 養殖珍珠報告包含可追溯性訊息
理事會成員約翰‧威利(John W. Valley)博士榮休
加州卡爾斯巴德 ─ 2023年11月20日 ─ 自2014年起擔任GIA理事會成員的約翰‧W‧威利(John W. Valley)博士,11月初在加州卡爾斯巴德舉行的年度例會後正式退任。理事會及GIA管理層感激他在任期間作出重大貢獻,特別以其名字命名一項GIA獎學金,以表敬意。

Amit Pratihari 獲任命為 GIA India Laboratory Pvt. Ltd.董事總經理
The board of directors of GIA India Laboratory Pvt. Ltd. (GIA India) has appointed Amit Pratihari as managing director, responsible for all aspects of GIA India’s gemological laboratories in Mumbai and Surat, as well as the GIA India school in Mumbai.
GIA招聘會10月6日在加州卡爾斯巴德舉行
寶石學研究、教育和鑑定所服務先驅GIA美國寶石研究院,將於10月6日星期五在加州卡爾斯巴德的全球總部主辦Powered by GIA招聘會。活動將帶來非凡體驗,並有專人提供就業指導。參加者可暢談交流,並有機會接觸業內知名企業的招聘人員,拓展重要的人脈網絡。
GIA 暫停鑽石密封服務
新礦物以 GIA 理事 Barbara Dutrow 博士名字命名以示敬意
Two Exciting Panels Featured at AGS x GIA Converge
Industry leaders and some of GIA’s most experienced gemological experts will share their expertise and insights with participants at Converge


.jpg)


