Sterling silver whitby jet large oval signet ringr190 this classic signet style ring boasts a hand carvedwhitby jet stone sourced directly from the north east coast of yorkshire the stone is inlaid within a thick band of solid sterling silver the finished piece is smooth and sleek and showcases the highly polished stone to great effect all our whitby jet jewellery is designed and crafted within our very own workshops in ashbourne derbyshire where a team of skilled craftsmen turn the ra