Sterling Silver Whitby Jet 4 Stone Butterfly Necklace. P1252. This eye-catching necklace features four stunning wing shaped cabochons of the finest Whitby Jet stone, sourced directly from the north east coast of Yorkshire. The beautiful butterfly sterling silver pendant hangs gracefully from a fluid 18 inch long 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 transform natural pieces of Whitby Jet into these stylish 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. Dimensions: 31x21mm.