Gem Diamonds Limited has recovered a high quality 126 carat diamond. The diamond is a D colour Type IIa stone from the Letšeng mine in Lesotho. The announcement of this recovery follows that of two high quality diamonds recovered in June 2017, a 104.73 carat diamond and a 151.52 carat yellow diamond from Letšeng, the highest dollar per carat kimberlite diamond mine in the world.