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紫水晶

作为紫色宝石中的精华,紫水晶美丽非凡,被用于王室珠宝,同时价格亲民,适于制作毕业戒指。

紫水晶
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Amethyst History and Lore

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Amethyst Description

Amethyst is the purple variety of the quartz mineral species and the gem most commonly associated with the color purple.

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Amethyst Care and Cleaning Guide

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

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Amethyst Quality Factors

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Top 10 Digital Reads from the GIA Library

探索 GIA 藏书,免费查阅记录宝石和珠宝历史的数字善本及手稿。

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Making the Cut: The Art and Science of Fantasy Carving

无论是“宝石私语者”还是数学家,宝石切磨师创造了极具艺术性的宝石和雕塑。

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Arizona Road Trips: Wild West Gem and Mineral Localities

在亚利桑那州壮丽的沙漠和高山风光下,来一场寻找宝石和矿物宝藏的现代狂野西部自驾游再适合不过了。

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Jewelry that Speaks the Language of Flowers

花是大自然之欢欣最精致的象征,理所当然地,珠宝设计师很早就从中获得了灵感,力求将其稍纵即逝的美丽与珠宝相融合。

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Spring 2015 G&G Examines Blue Spinel, Chinese Jewelry Design and the Latest in Synthetics

G&G Brief 概述了 2015 年春季刊《宝石与宝石学》的内容。

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Insights From Inclusions

天然宝石通常远比人工合成的宝石有价值,所以能够正确鉴别它们是一项高超的技能。

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And Then Came the Fantasy Cut

以前,宝石切磨是一门受到几个世纪的传统所束缚的严谨工艺。 后来,Bernd Munsteiner (b. 1943) 发明了幻想式切工。

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Positive Design With Negative Space

Sometimes what you don’t see is as important as what you do. “Negative space” is the explanation to this curious statement.

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