Sterling Silver Whitby Jet Oval Shape Domed Brick Pattern Necklace. P1059. This dainty necklace has been created using the finest quality, hand carved Whitby Jet. The curved square Whitby Jet gemstone is surrounded by sterling silver, and features a cut out centre, adding slight detail to the pendant. This item comes complete with a sterling silver 18 inch chain. Presented on an 18 inch sterling 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 other 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: 26mm x 23mm.