9ct yellow gold whitby jet toscana long marquise stud earrings e1185 these sleek and elegant earrings are included within our toscana collection they feature expertly hand cut whitby jet marquise shaped gemstones that have been individually set in a 9ct yellow gold curved drop earring design they are completed by post and butterfly fastenings for secure and easy wear all our whitby jet jewellery is designed and crafted within our very own workshops in derbyshire where a team of skilled craf