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Helga Pombal: Angola's Stardiam finds solution to the threat posed by lab-grown diamonds
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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...
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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...
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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...
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James Campbell: Botswana Diamonds optimistic as it enters uncharted territory of using AI for mineral exploration
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Southstone produces 94 diamonds at Oena in Q2
It said the diamonds recorded an average price of $1,105 per carat.
In the first quarter, SML's operations were at 38% of capacity due to holiday-related breaks, COVID-19 related matters and extremely high water in the Orange River which prevented access to the Sandberg area for much of the period.
"There is currently one mining contractor on-site with four pan plants, of which two are currently in operation, to process run of mine (ROM) material and one Bourevestnik unit used for diamond recovery," it said.
"Mining and processing of ROM material only occurred from Oena area during the period…"
Diamonds sold at Oena during the first quarter include an 8.47 carat, which was snapped for $30,797 or $3,636 per carat, a 6.22 carat for $20,155 or $3, 233 per carat and a 7.77 carat for $11,027 or $1,418.
Meanwhile, Southstone said production at the Gumrock Joint Venture during the second quarter of 2021 operated at greater than 47% of capacity due to significant delays caused by rain.
The joint venture produced 18 diamond weighing 26.36 carats in the second and third quarter valued at an average price of $962 per carat.
Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished