18ct White Gold Whitby Jet 0.24ct Diamond Shoulder Heart Ring, KRG-196. This romantic 18ct white gold ring features a hand carved Whitby Jet stone that has been sourced directly from the North East coast of Yorkshire. The highly polished stone is surrounded by sparkling pave set brilliant cut diamonds, which also extend down the shoulders of the ring giving a total diamond weight of 0.24cts. 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.