Interview with Debswana CEO Andrew Maatla Motsomi.
Lot featuring two 5.01-carat stones will carry a $304,000 high estimate at the May 14 auction.
Black-diamond ring sells for $122,499, making six times its high estimate.
Exec was at technology company for 25 years, including nine as chief.
Restatement of rough index shows impact of 2025 “stock rebalancing.”
This new authentication system captures the stone’s intrinsic structure, generating a unique, immutable “fingerprint.”
Stewart Young previously led the department at Bonhams.
Ring with 6.03-carat stone will feature in May 12 High Jewelry auction.
Susie Dewey brings over 17 years of experience to position.
Current and former members of the diamond industry are vying to acquire the miner. How will the sale impact the market?
At MAC Cutting Works, every diamond achieves certainty — from source to setting.