Sterling Silver Whitby Jet Acorn Shaped Ring. R912. This elegant ring features a stunning curved marquise shaped cabochon of the finest Whitby Jet stone, sourced directly from the north east coast of Yorkshire. The sterling silver ring is a beautiful, contemporary 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 and in store. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: 15x14mm, Whitby Jet: 12x10mm.