Sterling Silver Whitby Jet Open Petal Flower Necklace. P2091. At the centre of this feminine pendant is a stunning cabochon of the finest Whitby Jet stone which has been sourced directly from the North East coast of Yorkshire. The gemstone is framed by an sterling silver flower design with open petal detailing. 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.