Carlsbad（卡尔斯巴德）及其周边城镇有多种住所选择。

在美国宝石研究院 (GIA) 校区，既可以感受海滩上和煦的阳光，又可以尽享都市的不眠之夜，其地理位置独天得厚，营造出一种集文化与娱乐为一体的氛围。

客户隐私权声明

GIA 研究人员使用科学仪器帮助揭开宝石的神秘面纱。

此表格用于以零售商查询注册零售商地点

GIA 在每年的两次申请期间为其宝石学、珠宝和设计项目、课程和实习班提供奖学金。请在提供奖学金期间在此提交申请。

GIA 研究人员将分享他们最新的突破性发现。加入我们，共享科学盛宴。

如何申请 GIA 博士后研究员项目及相关信息。

The gem was named after the young Alexander II, heir apparent to the throne. It caught the country’s attention because its red and green colors mirrored the Imperial Russian flag.

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

GIA 道德与合规计划概述

GIA 学生贷款行为规范

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

Review of The Classic Goldsmith, by Mark Maxwell.

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

Alexandrite, with its chameleon-like qualities, is a rare variety of the mineral chrysoberyl. Its color can be a lovely green in daylight or fluorescent light, changing to brownish or purplish red in the incandescent light from a lamp or candle flame.

根据 Disabilities Act in the U.S.（《美国残疾人法案》）等法规，美国宝石研究院 (GIA) 完全符合招收合格残障人士的所有法律规定。

GIA 报告及其复印本的重要限制条款

Learn about opal's durability and how to care for your opal jewelry.

Learn about moonstone's durability and how to care for your moonstone jewelry.