De Beers and Petra diamond sales increase, could benefit further from sanctions in Russia - Jeweller Magazine: Jewellery News and Trends
Global Sightholder Sales – De Beers Group
De Beers prospects blemished after Botswana cuts new diamond deal
Is it true that De Beers has millions of diamonds locked away in vaults to increase the price? - Quora
Does De Beers have a monopoly on the diamond industry? How is this legal, and why has this company not been broken up by antitrust suits? - Quora
De Beers' Stephen Lussier on Diamonds, Dreams and the Economy of Desire – WWD
The De Beers Exceptional Blue Collection – De Beers Group
Five new sightholders for remainder of 2012-2015 contract period, says De Beers
De Beers' Rough Diamond Sales Decline Again
Rough Supply Signals Shift in Balance of Power
De Beers Sightholders Reject 25 percent of Goods – The Diamond Certification Laboratory of Australia (DCLA)