Rough Diamond Auctions: Sweeping Changes In Pricing and Distribution
Examines the growing percentage of rough diamonds being sold through auctions, a shift that has caused price volatility while opening up supply to more manufacturers and dealers.
Study of the Blue Moon Diamond
Presents spectroscopic and phosphorescence data of the Blue Moon, a 12.03 ct Fancy Vivid blue diamond discovered at the historic Cullinan mine in early 2014.
与众不同的粉钻到红钻:Argyle Diamond Tender(阿盖尔钻石投标会)成立 30 周年庆典 (英语)
Describes the extremely rare polished pink diamonds from Australia’s Argyle mine that have been sold for 30 years through invitation-only tenders.
图书:The Cheapside Hoard: London's Lost Jewels(《奇普赛德宝藏:伦敦遗失的珠宝》)
Hazel Forsyth(黑兹尔·福赛思)所著的“The Cheapside Hoard: London's Lost Jewels”(《奇普赛德宝藏:伦敦遗失的珠宝》)的评论。
参观赞比亚 Kagem(卡棋穆)祖母绿露天矿
加入 GIA 在赞比亚 Kagem(卡棋穆)的祖母绿矿实地团队,了解可能是世界最大祖母绿矿的相关信息。 这一矿山的开发为有色宝石行业带来彻底性变革。
图书:《Jewels of Ancient Nubia》(《古努比亚珠宝》) | 研究与新闻
Yvonne J. Markowitz(伊冯娜·J.·马科维茨)和 Denise Doxey(丹尼斯·多克塞)的《Jewels of Ancient Nubia》(《古努比亚珠宝》)书评。
