Silver Whitby Jet Marcasite Oval Lace Edge Necklace. P2122. This elegant necklace features a highly polished oval shaped cabochon of Whitby Jet stone that has been sourced directly from the North East coast of Yorkshire. The stone is set within the centre of an intricately crafted sterling silver pendant, embellished by lace detailing and marcasite stones, giving the piece a sparkly and sophisticated finish. The pendant hangs gracefully from a fluid 18 inch long sterling silver chain completed by a classic bolt ring clasp for easy wear. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen turn the raw Whitby Jet stone 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 Marcasite Oval Lace Edge Necklace. Pendant 45x24mm including bale.