Sterling Silver Whitby Jet Two Stone Butterfly Necklace, P3487. This Whitby Jet and sterling silver necklace feature a butterfly in which the upper wings are set with hand cut Whitby Jet gemstones. The necklace has an open detail bail from which it hangs to allow for gentle movement. A perfect gift for nature lovers. This necklace comes complete with an 18 inch sterling silver chain.  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 rings on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions: 18mm x 16mm, Whitby Jet; 5mm x 7mm