Moonstone Description
To be called moonstone, a mineral’s actual identity is not as important as the beauty of its adularescence.
Turquoise History and Lore
Turquoise is one of the world’s most ancient gems. Archaeological excavations revealed that the rulers of ancient Egypt adorned themselves with turquoise jewelry, and Chinese artisans were carving it more than 3,000 years ago.
Turquoise Care and Cleaning Guide
Learn about Turquoise's durability and how to care for your Turquoise jewelry.
Peridot Care and Cleaning Guide
Learn about peridot's durability and how to care for your peridot jewelry.
Lapis Lazuli Care and Cleaning
Learn about lapis lazuli's durability and how to care for your lapis lazuli jewelry.
Topaz Care and Cleaning Guide
Learn about topaz's durability and how to care for your topaz jewelry.

魅力四射的新世界:前模特推出高级珠宝品牌
Vania Leles 于 2004 年在 GIA 伦敦获得了研究宝石学家文凭,很快,她将简历发给位于邦德大街的 Graff Diamonds,申请她梦想的工作。

GIA Gübelin(古柏林)宝石项目:各种宝石(磷锂铝石 — 斧石)
Among the collection assembled by Dr. Edward Gübelin are a number of uncommon gemstones from many worldwide localities.

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