Blue John Necklace Diamond 9ct Yellow Gold. P390. This exquisite necklace boasts a stunning cabochon diamond shaped piece of rare Blue John stone that has been sourced directly from Treak Cliff Cavern in Castleton. The stone has been placed within a mesmerising 9ct yellow gold setting that hangs gracefully from a matching yellow gold chain. All our Blue John jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen turn the raw Blue John stone into these stunning pieces of jewellery. You can find other matching Blue John jewellery and other Blue John necklaces on our website. 9ct Yellow Gold and Blue John.
