Sterling Silver Whitby Jet Marcasite Oval Triangle Ring. R748. This simple and stylish ring boasts a striking oval shaped cabochon of rare Whitby Jet stone in the centre that has been directly sourced from the north east coast of Yorkshire. The stone is placed within an exquisite sterling silver setting that showcases arrow detailing embellished by dazzling marcasite stones, bringing a sophisticated sparkle to the piece. The ring is completed by a classic sterling silver band. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Derbyshire where a team of skilled craftsmen transform the natural Jet into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery on our website.