18ct white gold whitby jet 016 carat diamond centre stone ring r1008 this elegant 18ct white gold ring features aclaw sethand carved whitby jet stone sourced directly from the north east coast of yorkshire the highly polished stone is the centre piece between two sparkling clawsetdiamondstotaling 016 carats all our whitby jet jewellery is designed and crafted within our very own workshops in derbyshire where a team of skilled craftsmen turn the raw whitby jet into these stunning piec