9ct yellow goldwhitby jet oval bobble edge stud earrings e135 these stud earrings centre on an oval of hand crafted original whitby jet polished to a mirror like shine and solidly backed and set in 9ct yellow gold thestone is framed in an intricate beaded outline completes the piece fixed with a secure post and butterfly fitting 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