The History of De Beers and Diamonds
Case Study DeBeers a monopoly
Is a peridot more expensive than a diamond? - Quora
How has De Beers kept their world monopoly of 95% on diamonds for so long and how is it considered a non-monopolistic enterprise in the US? - Quora
Rolex Just Commented On It's Supply And Distribution For the First Time
The History of De Beers and Diamonds
Building a New Future: Transformative Recovery with Equality and Sustainability by Publicaciones de la CEPAL, Naciones Unidas - Issuu
De Beers - Monopoly Broken Australian Diamond Portfolio
De Beers' Market Share Falls in 2019, Hides a Surprise
Kitco Commentary
How has De Beers kept their world monopoly of 95% on diamonds for so long and how is it considered a non-monopolistic enterprise in the US? - Quora
Kitco Commentary