Sterling Silver Whitby Jet Foxtail Large Oval Necklace. N494. This unique necklace is part of our popular Foxtail collection and features a cushion shaped cabochon of Whitby Jet gemstone, sourced directly from the North East coast of Yorkshire. The stone is framed in intricately woven sterling silver foxtail chain that hangs gracefully around the neck. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform the natural Whitby Jet stone into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery on our website. Dimensions: Pendant: 52x38mm. Stone: 38x28mm. Chain 58cm.