Gem Diamonds Recovers 164ct. Yellow Diamond
Gem Diamonds has unearthed a 163.91-carat rough from its Letšeng mine in Lesotho, its second 100-carat-plus stone this year. The miner discovered the “impressive” yellow diamond on June 22, it said Monday. The company found a 122-carat, “exceptional quality,” D-color, type IIa rough at Letšeng in March. Letšeng had previously been known for producing a large supply of rough diamonds over 100 carats. However, the number of stones in that category has been dwindling. Last year, the company
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