The Engagement Ring Story: How De Beers Created a Multi-Billion
De Beers Diamond Cartel
De Beers - Monopoly Broken Australian Diamond Portfolio
A Diamond Is Forever' Is Back Again, Backed by $20M
The De Beers Diamond
The History of De Beers and Diamonds
De Beers' History Engagement Ring Origins - BAUNAT
De Beers, a diamond is eternal - NOW Village
De Beers myth: Do people spend a month's salary on a diamond
Boycott Israel News: De Beers Diamonds - From Founding Apartheid
History of De Beers Diamond Cartel –
Diamond rings: The history of why you're forking out – Bitesize
De Beers - Kids, Britannica Kids