Marni Davimes Weinbaum

Marni Davimes Weinbaum is a News Writer at Rapaport. She reports on jewelry retailers, auctions, and manufacturing.

Mining Resumes at Lulo After Blockade Ends 

Lucapa processed stockpiled gravel and tailings during closure so output for the period would not decline.

Sotheby’s Revamps Jewelry Business to Appeal to Younger Buyers 

Company changes auction names and makes key hires in bid to attract Gen X, Millennial and Gen Z.

Jeweler to Gift Diamond to Treasure Hunt Winner 

Calgary, Canada-based company will release clues via social media to hidden photos throughout the city, one of which will net its finder a shiny prize.

Angola’s Endiama Signs Mining Investment Agreement with N’Dumba  

The new partnership aims to cement the nation’s position in the global diamond trade.

Celebs Shine in Millions of Dollars’ Worth of Diamonds at 2025 Grammys

Designer names and giant stones were in abundance at the Recording Academy’s annual show.

Smaller Stones Send Lucapa Revenue Plummeting  

Average price per carat down 80% in fourth quarter.

Botswana and De Beers Reach Landmark Diamond Agreement 

Mining giant and African nation have finally tied up long-awaited deal's loose ends.

Botswana Nears Deal with De Beers After Prolonged Negotiations 

Talks drag on amid Anglo American’s plans to divest from the diamond miner.

Botswana Nears Deal with De Beers After Prolonged Negotiations 

Talks drag on amid Anglo American’s plans to divest from the diamond miner.

Michael Hill Revenue ‘Disappoints’ as Market Challenges Persist  

Sales for first fiscal half slip 1% amid weakness in New Zealand. 
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Picture of Marni Davimes Weinbaum

Marni Davimes Weinbaum

Marni Davimes Weinbaum is a News Writer at Rapaport. She reports on jewelry retailers, auctions, and manufacturing.