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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。
祖母绿品质要素
珍珠描述
Perhaps the best-loved gems of all time, pearls—both natural and cultured pearls—occur in a wide variety of colors. Learn about the factors that make pearls so popular and desirable!
钻石的历史与知识
Sapphire Rush Near Ambatondrazaka, Madagascar (英语)
A newly found deposit of sapphire in Madagascar is explored.

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