Whitby jet necklace square silver p327 this simple and stylish necklace boasts a delicate cabochon diamond shaped piece of the finest whitby jet stone that has been sourced directly from the north east coast of yorkshire the stone is set within exquisite sterling silver and hangs from a matching silver chain complete with a classic bolt ring for easy wear all our whitby jet jewellery is designed and crafted within our very own workshops in derbyshire where a team of skilled craftsmen turn th