London-listed Gem Diamonds reported selling 56,944 carats of diamonds from its Letšeng mine in Lesotho, generating $77.9 million in revenue for the six months ended June 30. This marks a 9% increase compared to the 52,163 carats sold in the first half of 2023, which generated $71.6 million in revenue. The average price per carat in the first half of this year was $1,366, slightly lower than the $1,373 per carat recorded in the same