18ct Yellow Gold Whitby Jet Large Square Ring, R605. This striking ring is part of our Heritage handmade jewellery collection and features a beautifully polished cabochon of Whitby Jet, directly sourced from the North East coast of Yorkshire. The contemporary design features an open shank underneath the stone, and is completed with a wide statement 18ct yellow gold band.  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 our website and in our stores. All articles are lovingly and securely dispatched with our elegant jewellery packaging.