Sterling Silver Blue John Large Oval Statement Ring, R013. This striking statement ring is part of our Heritage handmade jewellery collection and features a beautifully polished cabochon of Blue John, directly sourced from Castleton, Derbyshire. The contemporary design features an open shank underneath the stone, which is set within an exquisite sterling silver base and completed with a wide statement sterling silver 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 natural pieces of Blue John into these stylish pieces of jewellery. You can find other matching Blue John jewellery on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: Blue John; 31mm x 14mm, width of band at back; 8mm