De Beers Diamond Sales Jump After a Terrible Year for Gems - Bloomberg
Can Science Ever Make A Real Diamond? - Atlas Obscura
Quest for World's Biggest Diamonds Gives De Beers a Headache
diamonds
De Beers goes into second-hand diamond market
State of the Colored Stone Market: Dropping Some Valuable Gems
Is De Beers' Lab-Grown Line a Machiavellian Masterstroke? – JCK
Decline in De Beers' Rough Diamond Sales as Demand Shows Weakening
What Do We Mean When We Say 'Responsible'?