9ct Yellow Gold Opal 6mm Classic Medium Round Stud Earrings, E003. These classic stud earrings feature hand carved Opal stone. The highly polished stones are set with 9ct yellow gold post and butterfly fittings. Perfect for any occasion and a staple piece for your jewellery box. All our Opal jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Opal into these stunning pieces of jewellery. You can find other matching Opal jewellery on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: 6mm x 6mm.