“They’ll get slightly under $1000 at spot value,” another added. Although it's impossible to give an exact estimate, online ...

Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. Opals captivate the eye with flashes of rainbow color as they seem to ...

In a recent episode of BBC’s Antiques Roadshow, a guest was left lost for words after expert Susan Rumfitt revealed her grandmother's opal necklace was worth a “terrifying” amount. The guest explained ...

A gemstone, billed as one of the largest gem-quality opals in existence, was sold for $143,750 at auction in Alaska on Sunday. For the latest headlines, follow our Google News channel online or via ...