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Rough diamond credit Shutterstock
Gübelin Testing Nano-Tracking for Diamonds
Gübelin Gem Lab is studying how it can place microscopic labels on diamonds to track them through the supply
News Feb 13, 2019 Joshua Freedman
Tiffany program
Tiffany to Disclose Origin of Diamonds
Tiffany & Co has begun disclosing the geographical origin of its diamonds to consumers, pledging to go beyond the standard
News Jan 09, 2019 Rapaport News
Sorting at DTC Botswana
De Beers Green-Lights Disclosure-Rule Changes
De Beers has approved plans to allow sightholders to refer to its goods as “DTC diamonds,” a company spokesperson confirmed with
News Jan 08, 2019 Joshua Freedman
De Beers sight box
De Beers Ready to Relax Its Provenance Rules
De Beers is planning to loosen its source-disclosure restrictions for sightholders following requests for increased transparency, Rapaport News
News Dec 13, 2018 Joshua Freedman
Podcast 7
Podcast: What Happened in Vegas
The Rapaport editorial team analyzes De Beers’ synthetics launch, Martin Rapaport’s criticism of the miner’s disclosure rules,
News Jul 02, 2018 Rapaport News
Hare Krishna 150
Hari Krishna Partners with Blockchain Firm
Hari Krishna (HK) Group will receive technological backing from blockchain company Everledger for its diamond-provenance
News May 31, 2018 Rapaport News
Renard Stornoway Birks polished
Birks Shows Canada Pride with Renard Line
Canadian jewelry retailer Birks Group has partnered with rough producer Stornoway Diamond Corporation to sell stones
News May 14, 2017 Rapaport News
Argyle Mine Processing Center
Rio Tinto Launches Chain of Custody Program
Rio Tinto announced a scheme to track diamonds from its Argyle mine through the supply chain in response
News Aug 02, 2016 Rapaport News
Simon Trott
Rio Tinto Steps Up Focus on Diamond Origin
Rio Tinto said it plans to put transparency of a diamond’s origin at the heart of its sales and marketing strategy,
News Jun 05, 2016 Rapaport News
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