9ct Yellow Gold Whitby Jet Cut Corner Signet Ring. R123. This classic signet style ring features a stunning hand carved Whitby Jet stone, sourced directly from the North East coast of Yorkshire. The gemstone is inlaid within a solid band of 9ct yellow gold. The finished piece is smooth and highly polished.  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: 14mm x 11mm, Whitby Jet: 12mm x 9mm, Width of band: 3mm.