18ct Rose Gold Blue John Round Ring, R652. This statement ring features a large round shaped cabochon of the finest Blue John stone, sourced directly from Castleton, Derbyshire. This 18ct Rose Gold ring has a classic and timeless design, making it the perfect addition to any jewellery collection. All our Blue John jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Blue John into these stylish pieces of jewellery. You can find other matching Blue John jewellery along with matching Blue John rings on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions 25mm, width of band; 2mm.