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Sorting at DTC Botswana
De Beers Green-Lights Disclosure-Rule Changes
De Beers has approved plans to allow sightholders to referto its goods as “DTC diamonds,” a company spokesperson confirmed with RapaportNews on Tuesday. The miner consulted with clients during the December sightin Botswana, proposing to relax its...
Mining Jan 08, 2019 Joshua Freedman
bharat
Mumbai Bourse Suspends Member for Selling Undisclosed Synthetic Diamonds
The Bharat Diamond Bourse suspended the membership of VSM Diamonds Private Limited and a number of individuals connected to the firm after finding that they had traded synthetic diamonds without making proper disclosures.Consequently, the...
Polished Markets Aug 04, 2015 Ronen Shnidman
GIA Grading Report
Rapaport Trade Alert: GIA Recalls 424 Grading Reports
May 12, 2015…The Gemological Institute of America (GIA) has issued a laboratory alert recalling 424 diamond grading reports. The diamonds were treated with a process that temporarily improved their color by up to three grades. A full...
Polished Markets May 12, 2015 Rapaport
GIA
GIA Notifies the Trade of Undisclosed Diamond Treatment
The Gemological Institute of America (GIA) reported that approximately 500 colorless to near-colorless diamonds that were submitted primarily to GIA’s grading laboratory in Ramat Gan, Israel, were potentially subjected to an undisclosed temporary treatment.GIA believes that...
Polished Markets May 12, 2015 Jeff Miller
tache
Tache Announces Arrival of Automated Melee Screening Device
Press Release: Taché announced to all of its clients and partners that the long-awaited automated melee screening device from De Beers has arrived at its office in Paris. The screening device is designed to verify the authenticity...
Polished Markets Jul 17, 2014 Tache
cibjo
CIBJO Congress Attendees Address Synthetic Diamonds
The topic of synthetic diamonds dominated the first day of discussions at the CIBJO congress in Moscow. The three-day congress brought together over 130 delegates from 22 countries to explore numerous commission reports and research along...
Gemstones May 19, 2014 Anastasia Serdykova
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