Ruby and emerald miner Gemfields saw strong demand for its emeralds in a recent auction that marks its first for such stones in almost a year. All its emeralds were sold at the auction held from late ...

July 22 (Reuters) - Emerald miner Gemfields Plc said it sold a little over half a million carats of rough stones at its first high-quality emerald auction in Lusaka, Zambia, raking in $31.5 million.

GEMFIELDS Group said it could resume exports of emeralds from Zambia as a duty on gemstones re-imposed by the southern African country in January “may be revoked”. Commenting in an operational update ...