Platinum Diamond and Whitby Jet  Cosmic Large Necklace, P1693C. This exquisite necklace features a stunning piece of the finest Whitby Jet stone, sourced directly from the North East coast of Yorkshire. The Jet is set within a platinum cage embellished by dazzling 0.27cts of brilliant cut diamonds. The striking pendant hangs gracefully from a fluid 16 inch long platinum chain complete with a classic bolt ring clasp for easy wear.  At C W Sellors, we have an expert team of gemstone and diamond specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Precious Gemstone collection. You can find other Jet pieces online and in store to complement this necklace. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions 55mm x 15mm