Sterling Silver Whitby Jet Marcasite Triangular Thirteen Stone Necklace, N995. This stunning statement piece features a large triangular shaped hand carved Whitby Jet gemstone as the focal point, with additional triangular shaped Jet gemstones along the length of the necklace, alternating between marcasite set circles. Each stone is framed in sterling silver and accented with sparkling marcasite gemstones for a beautifully ornate and vintage feel. 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 online and in stores.  All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.