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Digital Materials at the GIA Library

向 GIA 提交物品进行分析和分级时，您须对经过处理的或实验室制造的宝石材料进行披露。

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

Brendan Hoare specializes in mantle geochronology and geochemistry.

Evan M. Smith specializes in diamond geology.

Rachelle Turnier specializes in colored gemstone geochemistry

Bassoo specializes in Understanding the spatial distribution and geological causes of defects in green diamonds

Sona Tajiryan specializes in Early Modern History of Global Gem Trade.

Yang Mo specializes in Mathematics.

GIA^® Laboratory FZCO is located in the important global diamond center of Dubai and will provide diamond services with limited capacity.

Library Services

Staff Picks

可供下载的图册，帮助您了解 GIA 切工分级系统以及如何在工作中得以充分利用。

《唐顿庄园》的珠宝

The butterfly has enchanted jewelry designers for centuries because of its breathtaking beauty. There’s also another reason this “flying flower” has transfixed the imagination. The butterfly is a universal symbol of transformation.

GIA 校区信息更新

GIA 纽约、卡尔斯巴德和伦敦珠宝行业招聘会活动说明。

以下所列为 GIA 安排在规定节假日的课程表，部分上课日将延长至下午 4 点，以便学生假日休息。

Carlsbad（卡尔斯巴德）及其周边城镇有多种住所选择。