Angola’s Sodiam Earns $21.7 Million from Diamond Auction as Sales Surpass Expectations by 23% Angola’s National Diamond Trading Company (Sodiam) generated US$21.7 million from the sale of 35 special rough diamonds at an auction held in Luanda, exceeding the expected value by 23%, according to a company statement. The auction featured 35 exceptional diamonds produced by the mining companies Luele, Catoca, Mussende, Lulo, Calonda, Cuilo, Kwenda, Kaixepa, Cuango, Somiluana and Mucuanza. Also included in the
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