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

Opal is known for its unique display of flashing rainbow colors called play-of-color. There are two broad classes of opal: precious and common. Precious opal displays play-of-color, common opal does not.

Writers have compared opals to volcanoes, galaxies, and fireworks. Admirers gave extraordinary opals poetic names like Pandora, Light of the World, and Empress.

Individual opals are as diverse as snowflakes or fingerprints and can vary widely in appearance and quality. Learn about the factors that make opals so desirable!

看看在亚当·桑德勒电影《未切割的切割》中扮演主要角色的粗糙蛋白石。蛋白石的真正宝石学和来源信息是什么？

蛋白石的游彩犹如一支抒情的舞蹈：时而一个大踢腿，大胆闪烁着丰富的色彩，时而是细碎的舞步，闪现出星星点点的光芒。

研究宝石学家 Rebecca Buys（丽贝卡·拜斯）是设计师兼估价师，拥有充实的事业历程，为加利福尼亚州圣地亚哥的 GIA 校友指点机遇。

就像毛毛虫蜕变成蝴蝶，主要珠宝商将原始元素转化为可佩戴的艺术作品。 抛开对昆虫的一切成见，准备进入另一个世界—— 一个你可能经过无数次，但却从未注意过的世界。