Sterling Silver Whitby Jet Open Heart Twist Necklace, P3130. This elegant sterling silver pendant features a hand carved Whitby Jet gemstone set within a Celtic style heart shaped knot design, creating a beautifully unique look. The pendant is sold complete with an 18 inch sterling silver chain that fastens with a classic bolt ring style clasp, for easy wear. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Whitby Jet into these stylish pieces of jewellery. You can find other matching Jet jewellery to complement this necklace on our website and in stores. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions 27mm x 20mm, Whitby Jet; 12mm x 9mm