Sterling Silver Whitby Jet Framed Marquise Necklace. P861. Part of our handmade Heritage collection, this elegant necklace features a hand carved cabochon of the finest Whitby Jet stone which has been sourced directly from the North East coast of Yorkshire. The striking gemstone is framed in sterling silver and polished to a high shine creating a beautifully smooth finish. Sold complete with an 18 inch sterling silver chain which fastens with a classic bolt ring style clasp. 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 stunning 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: 19mm x 12mm.