18ct rose gold whitby jet medium cross heart necklace p1543 this elegant necklace is part of our cross heart collection it features a medium sized hand carved heart shaped whitby jet stone that has been sourced directly from the north east coast of yorkshire the individual highly polished whitby jethas been framed within a 18ct rose goldmount that embraces the gemstonein a cross design itsits gracefully on a 18 18ct rose goldchain completed by a classic bolt ring clasp for easy wear