IN BRIEF: Gemfields emerald revenue up after auction amid challenges
Gemfields Group Ltd - London-based miner and marketer of coloured gemstones - Generates revenue of USD25.4 million at an emerald auction held between November 17 and December 4, 2025, up 55% from USD16.4 million at a sale from April 11 to April 29. Says 45 lots were sold of the 46 lots offered for sale, at an average USD7.46 per carat. Gemfields has conducted only two emerald auctions this year. Emeralds were extracted from Zambian-based Kagem Mining Ltd, which is 75% owned by Gemfields. Read More