Sterling Silver Whitby Jet Marcasite Large Oval Ring. R824. This stunning statement ring is part of our Marcasite jewellery collection and features a striking oval shaped cabochon of highly polished Whitby Jet stone, sourced directly from the North East coast of Yorkshire. The stone is framed by sterling silver embellished with glittering Marcasite and a beaded silver design. Completed with a classic sterling silver 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: 29mm x 23mm, Whitby Jet: 25mm x 17mm.