Latest News

Diamond Earrings to Shine at Sotheby’s Geneva

Lot featuring two 5.01-carat stones will carry a $304,000 high estimate at the May 14 auction.

Sotheby’s Hong Kong Auction Garners $7.4M

Black-diamond ring sells for $122,499, making six times its high estimate.

David Block to Step Down as CEO of Sarine

Exec was at technology company for 25 years, including nine as chief.

De Beers Sales Rise Following Price Cut

Restatement of rough index shows impact of 2025 “stock rebalancing.”

KP Sanghvi Introduces DiaDNA: A Breakthrough in Diamond Traceability 

This new authentication system captures the stone’s intrinsic structure, generating a unique, immutable “fingerprint.”

Sotheby’s Appoints New Head of Jewelry for Asia

Stewart Young previously led the department at Bonhams.

Blue Diamond Could Bring in Up to $12M at Sotheby’s Geneva

Ring with 6.03-carat stone will feature in May 12 High Jewelry auction.

NDC Names New Head of Marketing

Susie Dewey brings over 17 years of experience to position.

Rapaport Research Report: Buying De Beers

Current and former members of the diamond industry are vying to acquire the miner. How will the sale impact the market?

From Origin to Perfection: A New Standard in Diamond Calibration 

At MAC Cutting Works, every diamond achieves certainty — from source to setting.

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