Sterling silver whitby jet ridged cushion necklace p2604 this stylish pendant features a hand carved cushion shaped piece of finest whitby jet complemented with ridged sterling silver elegantly draped across one corner presented on an 18 inch sterling silver chain the necklace looks fantastic when worn casually or when worn for dress purposes all our whitby jet jewellery is designed and crafted within our very own workshops in ashbourne derbyshire where a team of skilled craftsmen tran