IN BRIEF: Gemfields shares rise despite 50% drop in auction revenue
Gemfields Group Ltd - London-based miner and marketer of coloured gemstones - Total auction revenue is USD60 million for the first half of 2025, halved from USD121 million a year earlier. Says the construction of Montepuez Ruby Mining Ltda's second processing plant in Mozambique is nearing completion and remains materially on budget. First ruby production is expected next month. Anticipates full completion in September. Read More