9ct Yellow Gold Blue John Toscana Offset Teardrop Ring. R514. This striking ring is part of our Toscana collection and features a stunning teardrop shaped cabochon of rare Blue John stone that has been directly sourced from Castleton, Derbyshire. The stone has been secured within an exquisite 9ct Yellow Gold setting which compliments the Blue John beautifully. The ring is completed by a classic Yellow Gold band. All our Blue John jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform the natural Blue John stone into these stunning pieces of jewellery. You can find other matching Blue John jewellery and other Blue John rings on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions of stone: 12mm x 6mm.