Sterling Silver Whitby Jet Four Stone Twisted Cross Necklace. P1258. This neat cross pendant features four hand carved Whitby Jet gemstones which are sourced from the North East coast of Yorkshire and are set within a sterling silver twisted cross frame. Perfect for everyday wear, this item is supplied complete with an 18 inch silver chain 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: 22mm x 20mm.