Sterling Silver Blue John Oval Long Drop Necklace, P384 This contemporary necklace features C W Sellors signature gemstones. An oval shaped piece of cabochon rare Blue John stone that has been sourced directly from Castleton, Derbyshire sits beautifully within a sterling silver drop setting which hangs elegantly from a sterling silver 18 inch chain. 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 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 10mm x 8mm