Silver Turquoise Marcasite Star Back Oval Pendant Necklace. P2152. This feminine sterling silver necklace showcases a striking large Whitby Jet oval cabachon framed by sparkling Marcasite. The reverse of the pendant features exquisite star detailing embellished by sparkling Marcasite stones, which give the piece a classic vintage look. The pendant hangs gracefully from a fluid 18 inch 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 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 Star Back Oval Pendant Necklace