18ct White Gold Whitby Jet 1.47 Carat Diamond Ring. R469. This dazzling dress ring boasts a stunning domed oval cabochon of Whitby Jet stone that has been sourced directly from the North East coast of Yorkshire. The stone is embraced by an exquisite 18ct white gold setting and surrounded by sparkling 1.47 carat pave diamonds. The ring is completed by a classic 18ct white 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 turn the raw Whitby Jet stone into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet rings on our website. 18ct White Gold Whitby Jet 1.47 Carat Diamond Ring