9ct Yellow Gold Whitby Jet Seven Stone Marquise Necklace. N159. This eye-catching necklace is part of our handmade Heritage jewellery collection and features seven stunning hand carved and polished Whitby Jet gemstones set in a detailed, vintage style design. Beautifully handcrafted from solid 9ct yellow gold, this luxurious necklace would made the perfect addition to any jewellery lover\'s collection. 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: 16 inches long with a 30mm drop, Whitby Jet 13mm x 7mm.