Gem Diamonds finds two high-quality stones at Letšeng

Africa-focused Gem Diamonds (LON: GEMD) said on Monday it had dug up two Type II white diamonds at its iconic Letšeng mine in Lesotho.  One of the roughs is a 245-carat Type II white diamond. The other, found on the same day, is a 102-carat stone, the company noted.  Since...