African miner Gem Diamonds said it has unearthed a 442-carat diamond at its Letseng mine in Lesotho. Bloomberg
African miner Gem Diamonds said it has unearthed a 442-carat diamond at its Letseng mine in Lesotho. Bloomberg
African miner digs up 442-carat diamond that may fetch $18m
Given the rarity of such large stones, demand for big diamonds has traditionally been resilient, even as the industry struggles amid pandemic
