Helga Pombal: Angola's Stardiam finds solution to the threat posed by lab-grown diamonds

Stardiam manager of production Helga Pombal told Rough&Polished's Mathew Nyaungwa on the sidelines of the Angola International Diamond Conference that lab-grown diamonds are creating a parallel market for more accessible stones, combined with lower...

11 november 2024

Ellah Muchemwa: ADPA to launch Africa's first diamond mining standard next year

The African Diamond Producers Association (ADPA), which is based in Luanda, Angola, and represents the interests of mainly African diamond producers and those with the potential to produce diamonds, will next year launch the Sustainable Development...

04 november 2024

Dmitry Fedorov: I want our jewelry to be displayed at a museum in the future

Dmitry Fedorov is the founder of the eponymous jewelry house. His main focus is the creation of Orthodox-inspired premium luxury jewelry of high artistic merit. He told Rough&Polished about his journey in the jewelry industry, about choosing the ‘Orthodox...

28 october 2024

Responsible business practices ‘no longer optional’, says WDC President Feriel Zerouki

The president of the World Diamond Council takes time out of her busy schedule to tell Rough&Polished readers about the critical work of the WDC. Zerouki, the first female present of the body, which includes all the important industry organizations among...

14 october 2024

James Campbell: Botswana Diamonds optimistic as it enters uncharted territory of using AI for mineral exploration

London-listed Botswana Diamonds has expressed optimism about the company’s use of artificial intelligence (AI) to scan the exploration database in Botswana to look for new mineralised deposits. Company managing director James Campbell told Rough...

07 october 2024

Petra sells 299 ct diamond for $12.18 mln

08 march 2021
Petra Diamonds has sold a 299.3-carat diamond recovered at its Cullinan diamond mine in South Africa early this year for $12.18 million. The diamond was sold to Stargems DMCC.
The diamond achieved a price of $40,701 per carat, which exceeds the $34,386 per carat received for the 424.89 carat 'Legacy of the Cullinan Diamond Mine' in May 2019.
"This is another significant sale for Petra Diamonds, following the sale of the Letlapa Tala Collection in November 2020, and a further endorsement of the quality of the Cullinan ore body which is known for its exceptional stones," said Petra chief executive Richard Duffy.
The Type 11a white gem-quality diamond mined from the Cullinan C-Cut adds to the most famous diamonds that have originated from this historic mine. 

Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished