The 15-Carat 'De Beers Blue' Diamond Fetches $57.4 Million
De Beers to Offer Lab Reports in the United States – JCK
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De Beers Diamond Cartel
De Beers' Diamond Sales Give a Jolt to Anglo American - WSJ
Forevermark International Diamond Center
De Beers Is Setting a New Standard for Diamond Transparency
De Beers Right Hand Ring Campaign
History – De Beers Group
The History of De Beers and Diamonds
Boycott Israel News: De Beers Diamonds - From Founding Apartheid In South Africa To Bankrolling Apartheid In Palestine