The 910 carat stone One of the biggest diamonds in history has been discovered in the mountainous kingdom of Lesotho in southern Africa. Gem Diamonds Ltd. found the 910-carat stone, about the size of two golf balls, at its Letseng mine in the country. It’s a D color Type IIa diamond, which means it has very few or no nitrogen atoms and is one of the most expensive stones. The diamond is the fifth-biggest ever found. The Letseng mine is famous for the size and quality of the diamonds it produces and has the highest average selling price in the world. Gem sold a 357-carat stone for $19.3 million in 2015 and in 2006 found the 603-carat Lesotho Promise. read more https://www.bloomberg.com/news/arti...ggest-diamonds-in-history-has-just-been-found
