18ct yellow gold whitby jet diamond small cross heart ring r881 this elegant ring is part of our cross heart collection it features a small 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 yellow gold single diamond mount that embraces the gemstonein a cross design all our whitby jet jewellery is designed and crafted within our very own workshops in