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钻石

钻石是自然界最珍贵、最美丽的作品。

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研究

美国宝石研究院 (GIA) 鉴定所“D 到 Z”钻石成色分级 (英语)

This article discusses the history and ongoing development of GIA's color grading system, and explains how its laboratory applies it.

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来自 Apollo Diamond Inc. 的最新一代化学蒸气沉淀法 (CVD) 生长的合成钻石 (英语)

High-quality CVD-grown diamonds, comparable in color and clarity to natural diamonds, can be identified using a combination of gemological and spectroscopic properties.

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在美国宝石研究院 (GIA) 鉴定所, D 到 Z 颜色范围钻石的内部白雾和反射孪晶纹对净度分级会有影响 (英语)

This article reviews the GIA Laboratory’s history of reporting on certain types of graining which are often the only characteristics present in large, high-clarity, high-color diamonds.

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高压高温 (HPHT) 生长之合成钻石的特征更新图表 (英语)

A new chart, supplementing the one published in the Winter 1995 issue of Gems & Gemology, summarizes the features of both as-grown (“non-modified”) and treated (“modified”) synthetic diamonds currently in the gem market (that is, those grown by the high pressure/high temperature technique).

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圆形明亮式切工钻石整体切磨品质的分级基础 (英语)

The GIA diamond cut grading system described here includes the components of brightness, fire, scintillation, polish, and symmetry, as well as weight and durability concerns, into a single overall grade for cut quality for standard round brilliants.

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澳大利亚阿盖尔钻石矿床的发现与开采 (英语)

Australia’s Argyle mine has set records for volume since its establishment in 1983, and is additionally noted for its rare pink diamonds.

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鉴定填充钻石的视觉指南 (英语)

This article illustrates the various features in filled diamonds and explores the best techniques for examining them.

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钻石品质要素

了解理想的钻石要素。

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钻石保养和清洁指南

了解钻石的坚固性,以及如何保养您的钻石珠宝。

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钻石之旅

钻石是自然界中最珍贵和美丽的产物。

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钻石的历史与知识

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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。

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