(IDEX Online) - Gem Diamonds Limited has recovered a 138-carat, top white color Type IIa diamond from the Let??eng mine in Lesotho, the highest dollar per carat kimberlite diamond mine in the world.
This recovery is the 12th diamond of over 100 carats found in 2018, and a record for the company in terms of the number of diamonds of over 100 carats recovered in a year.