Sterling Silver Blue John and Mother of Pearl Chunky Cross Necklace, P1162C. This stunning necklace features a magnificent combination of mosaic shaped pieces of white Mother of Pearl and rare Blue John stone, that has been sourced directly from Castleton, Derbyshire. The beautiful contrast of the coloured stones set within the sterling silver cross design creates an eye catching look. The pendant sits on a sterling silver chain and is completed by 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 natural pieces of Blue John into these stunning pieces of jewellery. You can find other matching Blue John jewellery on our website and in stores. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging.