All you need to know about De Beers Diamonds
RJC Policy - Hasenfeld-Stein
The Government of the Republic of Botswana and De Beers Group sign heads of terms for new Debswana sales agreement and mining licences – De Beers Group
De Beers Group rough diamond sales for cycle 7, 2022 - Fantastic Moments
De Beers seeks to bolster defenses against impostor diamonds
De Beers global sightholder sales
All you need to know about De Beers Diamonds
History – De Beers Group
De Beers rethinks business after diamond collapse Exposes Cracks - BNN Bloomberg
DTC Sightholder