C W Sellors Sterling Silver Whitby Jet and Marcasite Beaded Edge Necklace, P2138. This striking classic piece contains a large oval hand carved Whitby Jet gemstone which is beautifully framed in sterling silver accented with round and square sparkling Marcasite gemstones. This item is supplied complete with an 18 inch silver chain. Dimensions: 40mm x 20mm including the bale. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items are available within this collection.