Sterling Silver Whitby Jet Marcasite Round Link Bracelet. B751. This Whitby Jet, sterling silver and Marcasite bracelet has been handmade in our workshop, by highly skilled craftsmen using Whitby Jet sourced from the North East coast of Yorkshire. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform the natural Jet into these stylish pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet bracelets on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: 19cm long. Whitby Jet: 5mm x 5mm.