18ct white gold whitby jet 006ct diamond triangle stud earrings e644 these exquisite stud earrings boast two stunning cabochon triangle shaped pieces of fine whitby jet stone that has been sourced directly from the north east coast of yorkshire the stones are set within 18ct white gold and crowned by an enchanting 006ct diamond that sparkles with every movement the earrings are completed by classic post and butterfly fastenings for easy wear all our whitby jet jewellery is designed and craf