C W Sellors Sterling Silver Blue John Round Spiral Two Piece Set, S091 This beautiful sterling silver and Blue John two piece set has been created using the finest quality, hand carved Blue John sourced from Castleton in Derbyshire. The circular Blue John gemstone is surrounded by a swirling design of sterling silver. Comprising of a pair of stud earrings and necklace, complete with an 18 inch sterling silver chain. All items can be sold separately. All our Blue John jewellery is designed and crafted within our very own workshop, where a team of skilled craftsmen transform natural pieces of Blue John into these stylish pieces of jewellery. You can find other matching Blue John jewellery on our website. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Dimensions: Necklace; 12mm x 10mm, Blue John; 5mm x 5mm,  Earrings; 9mm x 8mm, Blue John; 4mm x 4mm