Sterling Silver Whitby Jet Diamond Shaped Pendant Necklace. P390. This simple and stylish necklace boasts a striking diamond shaped cabochon of the finest Whitby Jet stone, sourced directly from the north east coast of Yorkshire. The stone is placed within a matching sterling silver diamond setting that hangs gracefully from a fluid 18 inch long silver chain complete with a classic bolt ring clasp 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 the raw Jet into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet necklaces on our website. Sterling Silver Whitby Jet Diamond Shaped Pendant Necklace