Shares in Gem Diamonds Ltd fall 6.15 percent to a two-month low after the company gives an operations update for its 70-percent owned Letseng diamond mine, which analysts say is progressing at a ...

Aug 15 (Reuters) - Gem Diamonds Ltd reported a 39 percent fall in first-half profit as lower production and recovery of lower-grade ore at its key Letseng mine in Lesotho weighed on earnings. Pretax ...

Gem Diamonds Ltd has sold the Letseng Star, a 550ct white gem diamond recovered in August from the Letseng mine in Lesotho, for US$16.5 million. In addition to the rough price sale of the Type-IIa ...

Gem Diamonds Ltd, which operates the Ghaghoo diamond mine in Botswana and the Letseng diamond mine in Lesotho, said it only mined 25.525 carats at Letseng in the final quarter of 2014, down from ...