Lucara Revenue Falls 6% to $41 Million as Karowe Underground Project Advances Toward 2028 Production Botswana-focused diamond producer Lucara Diamond Corp. reported a 6% year-on-year decline in second-quarter revenue to $41 million, mainly due to lower carat sales and a weaker average price for diamonds weighing less than 10.8 carats. The company recovered 90,082 carats during the quarter, including 176 special diamonds weighing more than 10.8 carats. The period also included the sale of the
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