9ct Yellow Gold Whitby Jet Toscana Overlapping Marquise Ring, R525. This contemporary and classic ring is part of our Toscana collection. The piece features a marquise shaped Whitby Jet gemstone set within an overlapping curved 9ct yellow gold design which gives the ring a modern and unique look. 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; 9mm