GOLD COAST, Australia--(BUSINESS WIRE)--The world’s largest online auction website for natural Opals and Gemstones has announced two new auction formats. The ‘Auctioneers Pick’ which runs every ...

A rare gemstone discovered decades ago in a now-closed Colorado mine could sell for thousands of dollars in an October auction. Bidding for the chunk of rhodochrosite — a rose-red gem discovered in ...

The city has gone a long way to establish itself as a gem and jewellery destination. A testimony to the fact that this would be the first time that Gemfields, one of the world's foremost coloured ...

THE 'mysterious' deep green emerald is one of the most prized coloured gemstones on Earth. The most valuable of the Beryl group, emeralds are not easily categorised by conventional standards due to ...

Gemstone miner Gemfields says it is unable to provide guidance as to when it might be able to host its next auction, or generate meaningful revenue from sales, with its financial results for the first ...