Sterling Silver Whitby Jet Marcasite Triangle Heart Necklace P1321 This Whitby Jet and Marcasite small beaded edged heart shaped necklace is hand made within our workshops by our highly skilled jewellers. The Whitby Jet gemstone is set within a triangular sterling silver frame set with sparkling marcasite gemstones which extend up into the bail. Complete with an 18 inch sterling silver 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 natural pieces of Whitby Jet into these stylish pieces of jewellery. You can find other matching Whitby Jet jewellery on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: 20mm x 11mm, Whitby Jet; 5mm x 6mm.