Book Review: Geology: A Very Short Introduction

Review of Geology: A Very Short Introduction by Jan Zalasiewicz.

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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.

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Book Review: Symphony of Jewels: Anna Hu Opus 2

Review of Symphony of Jewels: Anna Hu Opus 2 by Janet Zapata with Sarah Davis.

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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.

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Converge 2025 Poster Presentations

An overview of more than 30 posters presented at the Converge conference.

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Winter 2025 G&G Available Now

An overview of the Winter 2025 Gems & Gemology content.

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Secrets of a Master Gem Cutter

For more than two decades, former plumber, welder and jewelry store-owner Dyber has been dazzling the world with his brilliant stone carvings ranging from sizes that fit in the palm of the hand to 12-lb quartz behemoths that can dominate a room.

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Developing Tanzania's Gem and Jewelry Industry

A native of Kenya, Susie Kennedy teamed up with her husband in the 1990s to establish their place in the gem industry.

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Kathryn Kimmel

The first woman on the executive team and head of GIA’s innovative marketing and public relations efforts for nearly 30 years.

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The Talisman of Charlemagne: New Historical and Gemological Discoveries

Reveals new details about this historical jewel and the results of its first gemological analysis.

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From Single Source to Global Free Market: The Transformation of the Cultured Pearl Industry

Over the past 15 years a combination of market forces, environmental events, and scientific research has radically changed the cultured pearl industry.

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Exhibition Review: *Gemstone Carvings: The Masterworks of Harold Van Pelt*

A review of Gemstone Carvings: The Masterworks of Harold Van Pelt at the Bowers Museum in Santa Ana, California.

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蓝宝石的质量要素

蓝宝石是三大彩色宝石之一(另外两种是红宝石和祖母绿)。这种经久耐用的宝石以其实用性和浪漫气息吸引着珠宝买家。点击此处,了解蓝宝石如此受欢迎的原因!

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求职者手册

这本手册涵盖了求职成功所需的基本信息。

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Book Review: Wartski: The First Hundred and Fifty Years

Review of Wartski: The First Hundred and Fifty Years, by Geoffrey Munn.

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Book Review: Cartier Royal High Jewelry and Precious Objects

Review of Cartier Royal High Jewelry and Precious Objects, by François Chaille.

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Book Review: The Classic Goldsmith

Review of The Classic Goldsmith, by Mark Maxwell.

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Book Review: Collector’s Guide to the Amphibole Group

Review of Collector’s Guide to the Amphibole Group, by Robert J. Lauf.

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装饰艺术的永恒魅力

咆哮的二十年代 — 这是一个仍然让我们着迷的时代。

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《唐顿庄园》的珠宝

《唐顿庄园》的珠宝

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