C W Sellors Sterling Silver Whitby Jet Inlaid Heart Necklace. P938 This Whitby Jet and sterling silver heart necklace is perfect any occasion - be it for work, or the finishing touch to a chic outfit. Each heart is inlaid with 4 Whitby Jet gemstones, framed in sterling silver and is supplied complete with an 18 inch sterling silver chain. Dimensions: 19mm x 13mm including the bale. All items purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items are available within this collection.