Sterling Silver 9ct Yellow Gold Whitby Jet Moon Cloud Bat Cuff Bangle. B1242. This unique bangle features sterling silver moon and clouds above which a large 9ct gold bat is flying. A large hand carved Whitby Jet gemstone is set behind this beautiful design, framed with a band of silver 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 stunning pieces of jewellery. You can find other matching Whitby Jet jewellery on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.