Sterling Silver Whitby Jet Round Shape Cufflinks. CL004. These classic and sleek cufflinks feature round pieces of highly polished hand carved genuine Whitby Jet stone, which is framed within a deep sterling silver setting and operate on a twist and secure fastening. The cufflinks have been designed and made within our workshops in Ashbourne, Derbyshire and matching items are available within the collection. 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 jewellery 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 depth of setting 5mm.