18ct White Gold Blue John Diamond Faceted Triangle Necklace, SHSTRIBJ_ This gorgeous classic triangular shaped necklace features a stunning hand carved faceted Blue John gemstone which is claw set in 18ct white gold. Above the Blue John there is a single round brilliant cut diamond with a total carat weight of 0.07 carats set into the bale. The Blue John stone has been sourced directly from Castleton, Derbyshire. This necklace comes complete with an 18ct white gold chain.  All articles are lovingly and securely dispatched with our elegant jewellery packaging.