18ct yellow white gold whitby jet 059ct diamond necklace n787 this exquisite necklace features alternating oval and pear shaped cabochons of the finest whitby jet stone sourced directly from the north east coast of yorkshire the beautiful 18ct yellow and white gold frame is embellished by dazzling 059 carats of brilliant cut diamonds the pendant hangs gracefully from a fluid 19 inch long 18 carat yellow gold chain complete with a classic bolt ring clasp for easy wear at c w sellors we h