Sterling Silver Whitby Jet and Mother of Pearl Wavy Line Cushion Necklace. P945. This feminine stylish pendant showcases beautifully polished,  hand carved and shaped gemstones set in sterling silver; four Whitby Jet and four white mother of pearl in a wavy design. The cushion shape is slightly rounded giving the pendant a softer appearance, and would suit a multitude of styles and occasions. Presented on an 18 inch sterling silver chain. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Derbyshire where a team of skilled craftsmen transform the natural 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. Dimensions: 24mm x 24mm.