Sterling Silver Blue John Foxtail Five Stone Bracelet. B563. This exquisite bracelet is part of our Foxtail collection and features five highly polished round cabochons of the finest rare Blue John stone sourced directly from Castleton, Derbyshire. The stones are set on a sterling silver foxtail chain that is fastened by a classic lobster 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.