Sterling Silver Blue John Curved Barrel Three Stone Stud Earrings E803 These stunning earrings feature geometric shaped Blue John stones framed by sterling silver to create this elegant curve design. The Blue John stone has been sourced directly from Treak Cliff Cavern in Castleton before being polished to perfection and set into these feminine earrings. They are completed by classic butterfly fastenings for easy wear. 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 earrings on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.