9ct Yellow Gold Whitby Jet Oval Ridged Ring. R113. This elegant ring is part of our Heritage handmade jewellery collection and features a stunning highly polished cabochon of the finest Whitby Jet stone which has been sourced directly from the North East coast of Yorkshire. The Jet is set within a ridged 9ct yellow gold frame and finished with split shoulder detailing and a classic band, creating a simple, beautiful design.  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: 13mm x 17mm.