De Beers to Close Another Diamond Mine
How De Beers Convinced People to Buy and Covet Worthless Diamonds - Brightwork Research & Analysis
De Beers agrees to give Botswana more rough diamonds in new sales pact
PDF) The origins of late nineteenth-century migrant diamond miners uncovered in a salvage excavation in Kimberley, South Africa
How Diamonds Became a Symbol of Marriage
Israel's diamond industry has a bloody history - The Jerusalem Post
De Beers myth: Do people spend a month's salary on a diamond engagement ring? : r/TrueReddit
The 20 Most Valuable Diamonds In The World – Ingle & Rhode
The diamond revolution
De Beers compound c1886 Whites Writing Whiteness