Miner Finds 442-Carat Diamond That May Be Worth $18 Million

442-Carat Diamond

A small diamond miner that has dug some of the world’s most valuable gems from a mountainous African kingdom has found another huge stone. Gem Diamonds Ltd. said Friday it had an unearthed a 442-carat diamond at its Letseng mine in Lesotho. While it’s hard to establish a price for such stones before cutters can evaluate them, … Read more

Big-Stone Recoveries Return as Letšeng Reopens

Gem Diamonds new large rough diamond recoveries

Gem Diamonds has recovered a number of large, high-quality stones at its Letšeng mine in Lesotho, all found in the first week after production resumed following the COVID-19 lockdown. They include a 60-carat, light-yellow, type I diamond, and three D-color, white, type II diamonds weighing 87, 66 and 23 carats, the company said Monday. It … Read more

GEM DIAMONDS OPTIMISTIC ABOUT LARGE DIAMONDS’ PRICES DESPITE MARKET

Gem Diamonds 140 carat rough

Gem Diamonds, which operates the Letšeng diamond mine in Lesotho, has published its sales performance for the first half of the year ended June 20, 2019. Gem Diamonds sold 55,714 carats during the period, achieving an average price of $1,697 per carat – 10% more than the average price for H2 2018. Revenue for the … Read more