Sterling Silver Whitby Jet Graduated Marquise Five Stone Necklace, N976 This contemporary necklace has been created using the finest quality, hand carved Whitby Jet. The polished genuine Whitby Jet gemstone is expertly set in Sterling Silver and is presented on a sterling silver chain. All our gemstone jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural gemstones into these stylish pieces of jewellery. You can find other matching jewellery on our website and in our stores. All articles are lovingly and securely dispatched with our elegant jewellery packaging.