IN BRIEF: Gemfields emerald revenue up sharply after September auction
Gemfields Group Ltd - London-based miner and marketer of coloured gemstones - Generates revenue of USD32.0 million at an emerald auction held between August 25 and September 11, 2025, nearly doubled from USD16.1 million in November 2024. But the latest auction is down 8.5% from USD35.0 million at auction held in May 2024. Average realised price of USD160.78 per carat in September, up from USD113.96 in November 2024. Emeralds were extracted from Zambian-based Kagem Mining Ltd, which is 75% owned by Gemfields. Read More