Sterling Silver Whitby Jet Long Marquise Drop Earrings. E131. These elegant earrings feature two marquise shaped cabochons of the finest Whitby Jet stone, sourced directly from the north east coast of Yorkshire. The sterling silver frames are perfect for everyday wear and are secured with post and butterfly fastenings. 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 on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: 42x7mm, Whitby Jet: 12x6mm.