Sterling Silver Whitby Jet Organic Concave Stone Set Bangle. B477. A feminine and tasteful bangle, with a beautiful organic concave oblong of Whitby Jet, hand carved, is set and polished as the focal point. A slim band of Sterling Silver creates the rest of the bangle and is fastened with a simple secure hook clasp at the front. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Whitby Jet into these stylish pieces of jewellery. You can find other matching Whitby Jet jewellery along with matching Whitby Jet pendants on our website. Dimensions: Whitby Jet; 38mm x 5mm. Width of band: 2mm.