极尽奢华：Tony Duquette Hutton Wilkinson 珠宝
Tony Duquette 是一位多才多艺的电影艺术家和室内设计师，30 多年来，他与 Hutton Wilkinson（业务合作伙伴兼设计合作者）创作了各种风格大胆和戏剧化的珠宝作品。 他们的设计灵感来源于 Duquette 在好莱坞黄金时代从事的重要服装和布景设计师工作。
Freshwater Pearls vs. Saltwater Pearls: Understanding the Difference
GIA 报告结果 API
GIA 报告结果 API 将多款应用程序与 GIA 数据库集成，用于验证分级信息，检索 PDF 版 GIA 报告、图像以及其他 GIA 报告相关资源。此服务适用于 GIA 报告核对中的所有报告。
Prismatic Zircon in Kashmir Sapphire
Elongated zircon inclusions display attractive birefringent interference colors in a blue sapphire from Kashmir.
Laboratory Growth of Gem Materials and the Attempt to Replicate Nature
Provides an overview of processes for synthesizing gem materials and explains how unique growth conditions enable them to be separated from naturally formed gems.
Fashioned Queen Conch Shell Bead
A Queen conch shell bead is submitted for pearl identification to the Mumbai laboratory.
Brown Zoning in Diamond
Strong linear brown zoning is observed in a Fancy Dark yellow-brown diamond.
Rainbow-Colored Partially Healed Fissure in Blue Sapphire
An iridescent partially healed fissure is observed in a blue sapphire from Sri Lanka.
Written Characters in Black Opal
Play-of-color patches in black opal display interesting written character patterns.
Radioactive Morganite
Two strongly orangy pink morganites with residual radioactivity were studied.
Diffusion-Induced Blue Spinel-Like Layer on Natural Sapphire
Three natural sapphires exhibiting a surface layer of gahnite are studied at the GGTL laboratory.
Gold-Plated Gold
The application of plating is detected on gold jewelry pieces in the Carlsbad laboratory.
Spring 2024 Auction Highlights
Several lots sold during the spring auction season far exceeded their presale estimates.
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