9ct yellow gold whitby jet wide marquise celtic stud drop earringse977 an elegant pair of earrings featuringhand carved marquiseshaped whitby jet gemstones which have been sourced from the north east coast of yorkshire the whitby jet is framed by a unique celtic design of 9ct yellow gold the earrings are completed bypost and butterfly fittings for secure and easy wear all our whitby jet jewellery is designed and crafted within our very own workshops in ashbourne derbyshire where a tea