9ct Yellow Gold Whitby Jet Round Split Shoulder Ring. R029. This elegant ring, part of our handmade Heritage collection, features a beautiful round cabochon of Whitby Jet stone sourced directly from the North East coast of Yorkshire. The gemstone is set within a highly polished 9ct yellow gold base. Completed with split shoulder detailing. 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: Whitby Jet: 5mm.