Sterling Silver Whitby Jet Curved Oval Ring. R914. This elegant ring features a stunning oval shaped cabochon of the finest Whitby Jet stone, sourced directly from the north east coast of Yorkshire. The sterling silver ring is a beautiful, classic design to add to your jewellery collection.  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 stylish 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: Whitby Jet: 16x12mm.