Sterling Silver Whitby Jet One Marcasite Small Cross Heart Ring. R979. This elegant ring is part of our Cross Heart collection. It features a small sized hand carved heart shaped Whitby Jet stone that has been sourced directly from the North East Coast of Yorkshire. The individual highly polished Whitby Jet has been framed within a sterling silver one Marcasite stoned mount, that embraces the gemstone in a cross design.  All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform the natural Jet into these stylish pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet rings on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: Approximately Whitby Jet 15 x 16mm, Width of band 2mm.