9ct Rose Gold Whitby Jet Toscana Marquise Necklace. P1675. Discover our stylish Toscana collection with this contemporary 9ct rose gold pendant. Simple and elegant, it features a signature marquise cut Whitby Jet gemstone in an abstract, curved frame. Sold complete with an 18 inch 9ct rose gold 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: 30mm x 6mm.