Sterling Silver Whitby Jet Toscana Side Marquise Ring. R513. Discover our stylish Toscana collection with this contemporary sterling silver ring. Simple and elegant, it features a striking marquise shaped cabochon of fine Whitby Jet stone which has been sourced locally from the Whitby coastline in North Yorkshire. The highly polished gemstone is complimented by a raised frame and a classic band. 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: 12mm x 4mm.