Silver Whitby Jet Marquise Diamond Cut Pendant Necklace. P2606. This striking necklace boasts a stunning oval shaped cabochon of fine Whitby Jet stone that has been sourced directly from the north east coast of Yorkshire. The stone is framed by a diamond cut faceted silver setting which reflects the light beautifully creating added sparkle. The pendant hangs from an 18 inch long, fluid sterling 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. Silver Whitby Jet Marquise Diamond Cut Pendant Necklace