
The tender included a 327 carat rough diamond that sold for over $10 million USD.

Angola based mine sells rough to the value of $15.9 million so far this year .

Petra Diamonds is owner of the iconic Cullinan mine

Botswana Diamonds has been awarded the priority 2.5 ha Mooikloof kimberlite pipe concession

Zimbabwe’s rough diamond production output will grow at an average of 21% per year from 3 million[…]

Investment grade diamonds