Summer 2017 G&G: Russian Diamonds and PL Mapping of Synthetic Diamonds, Plus Sapphire Inclusions Chart
Jennifer-Lynn Archuleta, August 7, 2017A summary of the Summer 2017 issue of Gems & Gemology.
Read MoreA Study of Rubies from Cambodia and Thailand
Supharart Sangsawong, Wim Vertriest, Sudarat Saeseaw, Vincent Pardieu, Jonathan Muyal, Charuwan Khowpong, Ungkhana Atikarnsakul, and Vararut Weeramonkhonlert, August 7, 2017 Topics: Ongoing ResearchA report from the GIA Laboratory in Bangkok analyzing 41 Cambodian-Thai rubies.
Read MoreCautious Outlook for Fall; Gemfields Accedes to Takeover
Russell Shor, July 17, 2017Major diamond producers approach summer and early fall sales periods with caution. Plus: Largest shareholder takes over Gemfields.
Read MoreInternational Group Sets Sights on Sustainable Gemstone Mining
Russell Shor, July 17, 2017Organization for Economic Cooperation and Development reviews issues on sustainable mining practices and increasing returns for artisanal miners.
Read MoreSpring 2017 Auction Updates: The Most Expensive Gem Ever and Other Records
Russell Shor, July 17, 2017The spring 2017 auction season saw two important price records fall and solid, if not rising, prices for top gems across the board.
Read More2017 Las Vegas Trade Spotty, Designers and Diamonds Lead
Russell Shor, June 28, 2017Designers respond to market trends, demand for diamonds better than expected. Plus: Holiday season diamond marketing campaign gets funding boost.
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