9ct Yellow Gold Whitby Jet Extra Long Slim Oblong Stone Necklace. P1472. This simple and sophisticated necklace is part of our Heritage handmade jewellery collection and boasts a stunning extra long slim oblong shaped piece of Whitby Jet. The dazzling black stone is framed within an exquisite 9ct Yellow Gold setting. The pendant sits gracefully on a delicate 9ct Yellow Gold chain that is completed by a classic bolt ring 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 turn the raw Whitby Jet stone into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet necklaces on our website. Dimensions: 42mm x 4mm, Whitby Jet 33mm x 2mm.