18ct White Gold Blue John Diamond Round Halo Ring

18ct White Gold Blue John 0.33ct Diamond Round Halo Ring R898 This feminine ring features a round cabochon of rare Blue John stone, directly sourced from Castleton, Derbyshire. The stone is set in 18ct white gold and surrounded by a sparkling halo of 0.33ct brilliant cut diamonds, which also extend down the shoulders of the classic band.