展会回顾:纽约大都会艺术博物馆举办的“独特的设计”珠宝展

走进纽约大都会艺术博物馆举办的“独特的设计”珠宝展

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图书:《独特设计:Donna Schneier 藏品中的当代珠宝》 (Unique by Design: Contemporary Jewelry in the Donna Schneier Collection)

《独特设计:Donna Schneier 藏品中的当代珠宝》 (Unique by Design: Contemporary Jewelry in the Donna Schneier Collection) (作者:Suzanne Ramljak)的书评。

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中国广东的硬玉加工和贸易中心

加入 GIA 团队,参观中国广东省繁华的硬玉交易中心。 随着行业领导者对错综复杂的宝石细节(复杂细节也是文化不可或缺的一部分)作出解释说明,您将观察到到少数西方人所理解的市场。

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Blue Nile:钻石价格上涨引发销售量下降

提高钻石(尤其是半克拉到 1 克拉的宝石)价格导致网上钻石零售商的销售量下降。

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6 Tips for the Best Gem Photos

Renowned gem photographer Robert Weldon offers his tips for capturing the best gem photographs.

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图书:《肯塔基州玛瑙:联邦州的州岩和矿物珍品》 (Kentucky Agate: State Rock and Mineral Treasure of the Commonwealth) Douglas Kennedy

Review of Ronald McIntosh and Warren Anderson's Kentucky Agate: State Rock and Mineral Treasure of the Commonwealth.

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Shell Pearl as a Pearl Imitation

Examination of commercially-available “shell pearls” reveals imitation material.

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Challenges and Opportunities

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图书:《纽约州矿产收藏家指南》(The Collector's Guide to the Minerals of New York State) (英语)

Review of The Collector's Guide to the Minerals of New York State.

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Record-Size Natural Moissanite Crystals Discovered in Israel

Natural moissanite crystals found in Israel have broken world records, with evidence of larger crystals in the area.

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Books: In Praise of Hands: The Art of Fine Jewelry at Van Cleef & Arpels

Review of Franco Cologni’s In Praise of Hands: The Art of Fine Jewelry at Van Cleef & Arpels.

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博茨瓦纳的闪烁瞬间 (英语)

Examines the history of diamond production in Botswana and the long-term outlook for beneficiation through value-added industries.

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图书:《戒指 — 象征权力、爱情和忠诚的珠宝》(Rings – Jewelry of Power, Love and Loyalty) (英语)

Review of Diana Scarisbrick’s Rings: Jewelry of Power, Love and Loyalty.

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Jadeite Bangle with the Appearance of Polymer Treatment

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Experimental Studies on the Heat Treatment of Baltic Amber

Amber samples were heat-treated, using various procedures and parameters, in an effort to reproduce materials found in the jewelry market.

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祖母绿的三相式内含物及其对原产地鉴定的影响 (英语)

Discusses the role of three-phase inclusions in emerald, in combination with spectroscopy and trace-element analysis, in determining geographic origin.

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Unusual Optical Effect in Blue Sapphire | Gems & Gemology

A bluish violet sapphire shows surprising effects under lab examination.

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Color Phenomena of Blue Amber

Investigates the presence of fluorescence, rather than iridescence, as the cause of color in blue amber from the Dominican Republic and Indonesia.

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Rare Faceted Wurtzite

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黄色化学蒸气沉淀法合成钻石 (英语)

A Fancy yellow type Ib CVD-grown synthetic diamond undergoes testing at the New York lab.

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