Sterling silver blue john amber three stone link bracelet ubj733 this exquisite blue john bracelet features three organic shaped stones two blue john stones sourced directly from treak cliff cavern in castleton and one baltic amber stone in the middle the stones have been polished to perfection and set into this delicate sterling silver bracelet chain that hangs beautifully off the wrist all our blue john and amber jewellery is designed and crafted within our very own workshops in ashbourn