Sterling silver whitby jet button cap stud earrings e1960 these circular stud earrings are made of finest hand carved whitby jet with a sterling silver button cap design contrasting against the gemstone the stud earrings are simple yet elegant looking beautiful with any outfit all our whitby jet jewellery is designed and crafted within our very own workshops in ashbourne derbyshire where a team of skilled craftsmen transform natural pieces of whitby jet into these stylish pieces of jewe