Sterling Silver Blue John Cushion Rope Edge Locket Necklace, P2101. This feminine locket features a cabochon of rare Blue John stone, sourced directly from the Blue John Cavern in Castleton. The stone is framed within sterling silver setting that features a twisted rope detail at the front. The rear of the pendant is polished sterling silver. The locket opens out like a book to reveal two frames; perfect for two pictures. The pendant hangs gracefully from a fluid sterling silver chain complete with a classic bolt ring 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 on our website and in store. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.  Dimensions 23mm x 16mm, Blue John; 12mm x 10mm