Sterling Silver Whitby Jet Split Stone Marquise Ring. R451. This elegant split shank ring features a smooth hand carved Whitby Jet gemstone, divided diagonally across a marquise shaped sterling silver setting to create a contemporary design. The Whitby Jet has been polished to a mirror-like shine, contrasting beautifully with the silver which surrounds it.  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 stunning 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: 17mm x 8mm, Width of band; 2mm.