9ct Yellow Gold Blue John Bottletop Necklace, P008. An elegant oval of hand polished Blue John is the centerpiece of this stylish pendant. The Blue John is surrounded by 9ct yellow gold and drops from a stem with two delicate ridges which catch the light, and is sourced directly from Castleton, Derbyshire. Set with a medium bail and includes an 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: 23mm x 10mm, Blue John; 10mm x 8mm