Sterling Silver Whitby Jet Marcasite Thirteen Stone Twist Link Necklace. N892. This glamorous sterling silver necklace features thirteen genuine Whitby Jet semi-precious gemstones which have been hand carved in our workshop. The stones are highlighted with sparkling marcasite stones set into sterling silver frames. The intricate and unique twisted link design completes the piece and the overall effect is feminine with a vintage feel. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Derbyshire where a team of skilled craftsmen transform the natural Jet into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet necklaces on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.