18ct white gold whitby jet 053ct diamond double heart necklace pjw132 this romantic necklace features two stunning heart shaped cabochons of the finest whitby jet stone sourced directly from the north east coast of yorkshire the beautiful 18ct white gold frames are embellished by dazzling 053 carats of brilliant cut diamonds the pendant hangs gracefully from a fluid 16 inch long 18 carat white gold chain complete with a classic bolt ring clasp for easy wear at c w sellors we have an exp