Sterling Silver Blue John 28mm Cushion Foxtail Bangle. B1016. This stunning statement bangle is part of our Foxtail collection and boasts a striking cushion shaped cabochon of Blue John stone that has been sourced directly from the Treak Cliff Cavern in Castleton. The stone is placed within an exquisite sterling silver setting that features woven sterling silver foxtail detailing around the stone and down the bangle and the piece simply slips over your wrist. 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 bracelets on our website. Dimensions: Blue John Stone 28x28mm.