Sterling Silver Whitby Jet Marcasite Oval Framed Stud Earrings. E876.  These oval framed edge sterling silver stud earrings are hand made using locally sourced Whitby Jet and accented with sparkling marcasite gemstones for a vintage touch. They feature a small silver heart detail and are secured with a silver post and butterfly back fastening. 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 jewellery. You can find other matching Whitby Jet jewellery along with matching Whitby Jet pendants on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items are available within this collection. Dimensions: 16mm x 12mm, Whitby Jet; 9mm x 7mm.