Exclusive
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
Artur Salyakayev: For me, happiness is freedom to make my ideas happen and create valuable products
Artur Salyakayev is an art entrepreneur, founder of the International Jewelry Academy (IJA) and the INCRUA jewelry company. He has initiated and developed successful projects in jewelry industry and services sector. He is also a leading expert...
30 september 2024
BlueRock unearths 58.6-carat diamond at SA mine
This comes a week after the recovery of a 21.6 carat stone at the same mine.
The AIM-listed diamond producer executive chairperson Mike Houston said they expect that the sales value of the 58.6 carat stone will be significant as it is a "D" colour makeable stone but has spotted black sulphide intrusions.
"This is a very important discovery for BlueRock as it supports the 'size-frequency distribution charts' that indicate our pipes will deliver large high-value diamonds along with the highly sought after 'run of mine' parcel of diamonds, which have secured values of over $400 per carat in 2021," he said.
The diamond will be sold end of this month.
BlueRock sold a 14.8-carat diamond in January for $163 000 and an 8.4 carat stone for $89 000 last March.
Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished