(IDEX Online) - Gem Diamonds Limited has recovered a 169 carat, top white color Type IIa diamond from the Let??eng mine in Lesotho (pictured above, the highest dollar per carat kimberlite diamond mine in the world.
It is the seventh diamond of over 100 carats recovered so far this year.
Last week, the firm announced the recovery of a 152-carat stone from the same mine.