Sterling Silver Whitby Jet Ribbed Edged Oblong Necklace. P291. This simple  pendant presents a rectangular piece of original Whitby Jet set in a ribbed edge of sterling silver, hand carved and polished to a mirror-like shine. It hangs gently on a bail from the top of the width of the pendant through which the piece is presented on an 18 inch silver chain. 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 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: 25mm x 12mm, Whitby Jet; 14mm x 8mm.