18ct Yellow Gold Whitby Jet Love Letters Initial Z Necklace, P3473. From the new \'Love Letters\' collection designed and handcrafted by C W Sellors, this 18ct yellow gold necklace features an initial \'Z\' with a circular Whitby Jet stone, sourced directly from the North East coastline of Yorkshire. The pendant and stone hang elegantly from a 18 inch 18ct yellow gold chain. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform the natural Whitby Jet stone into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery online. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.