Colored Gemstones

【Aappaluttoq,】Greenland Ruby Update | Gems & Gemology

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Editor’s NoteThis update from the Spring 2019 issue of *Gems & Gemology* details the operations of Greenland Ruby, which began mining ruby and pink…

Synthetic Diamonds vs. Natural: Who Will Win?

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Editor’s NoteThis article examines the growing market for synthetic diamonds and its potential impact on the value of natural stones. As lab-grown…

【Tucson, Ariz】Greenland Ruby Finalizes Traceability Program

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Editor’s NoteThis article details the launch of a new traceability program for Greenland Ruby, enabling full transparency from the mine to the…

【Brazil】Brazilian Jewelry Market Continues Growth Despite Economic Downturn

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Editor’s NoteThis article highlights the resilience of Brazil’s jewelry market, which maintained strong growth even during economic downturns. With…

【Geneva, Swit】Le Pink Legacy: An Exceptional Pink Diamond for Sale in Geneva

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Editor’s NoteThis article highlights the exceptional nature of an 18.96-carat pink diamond, a true rarity in the world of gemstones. As Christie’s…

【Zambia】Stunning Giant Emerald Rough Stone Discovered, Weighs 5655 Carats

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Editor’s NoteThis article reports on the discovery of a remarkable 5,655-carat emerald rough in Zambia, announced by Gemfields in late October. The…

【Madagascar】Madagascar’s Mining Women Unearth Their Potential

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Editor’s NoteThis article highlights a transformative initiative led by University of Queensland researcher Lynda Lawson, which is empowering women…

【Geneva, Swit】Harry Winston Acquires 18.96-Carat Pink Diamond for World-Record Price of Approximately $50 Million (About ¥5.7 Billion)

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Editor’s NoteThis article details Harry Winston’s acquisition of the “Winston Pink Legacy,” an 18.96-carat Fancy Vivid Pink diamond, highlighting its…