Sterling Silver Blue John Three Stone Link Bracelet. BUNQ0000478. This unique bracelet features three organic shaped Blue John stones, sourced directly from Castleton, Derbyshire. The Blue John is set onto a sterling silver chain that showcases intricate joint detailing and a classic clasp 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 bracelets on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.