18ct Yellow Gold Opal Love Letters Initial O Necklace, P3462. From the new \'Love Letters\' collection designed and handcrafted by C W Sellors, this 18ct yellow gold necklace features an initial \'O\' set with an iridescent, genuine Opal stone. The pendant and stone hang elegantly from a 18 inch 18ct yellow gold chain. 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.