The History of De Beers and Diamonds
The Billion Dollar Business of Diamonds, From Mining to Retail
De Beers - Monopoly Broken Australian Diamond Portfolio
De Beers Don't Make (Natural) Diamonds Expensive (Anymore)
The History of De Beers and Diamonds
Finboot Blog
DeBeers to Undergo Major Changes
Is De Beers still a monopoly?
Is De Beers still a monopoly?
The History of De Beers and Diamonds
What is the current status of De Beers? Is it still a monopoly? If not, who owns all the diamonds now? How did that happen? - Quora
Where Do Diamonds Come From And Where They Are Found?