Sterling Silver Whitby Jet Foxtail Marquise Ring. R849. This stunning ring is part of our Foxtail handmade jewellery collection and features a striking marquise shaped cabochon of the finest Whitby Jet stone that has been sourced locally from the Whitby coastline, North Yorkshire. The stone is framed within intricately woven Sterling Silver Foxtail detailing and is completed with Foxtail detailing on the shoulders of the ring. 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 rings online and instore. Dimensions: Whitby Jet 20x10mm.