Sterling Silver Whitby Jet Open Circle Twist Two Piece Set, S079. This beautiful sterling silver and Whitby Jet two piece set features a hand carved triangular shaped piece of Whitby Jet, which is framed by an open circle in a Celtic style of solid sterling silver. Comprising of a pair of drop earrings and necklace, complete with an 18 inch sterling silver chain. All items can be sold separately. Dimensions: Necklace; 25mm x 18mm, Whitby Jet; 6mm x 6mm. Earrings; Full drop: 27mm x 14mm, Whitby Jet; 4mm x 4mm All our Whitby Jet jewellery is designed and crafted within our very own workshop, 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.