De Beers denies violating Russian diamond sanctions - Jeweller

Marange Diamond Protests: What the Industry Should Know

De Beers May Be Losing Grip on Diamond Market - The New York Times

De Beers Denies It Violated Sanctions on Russian Diamonds - Rapaport

Global diamond trade fractures under weight of Russia sanctions

Human Rights and the Diamond Industry - Rapaport

Russia Sanctions: Resource Center

Diamond industry criticizes impending sanctions on Russian

De Beers, a diamond is eternal - NOW Village

No Diamonds in EU Sanctions on Russia - Rapaport