9ct Yellow Gold Blue John 4 Stone Organic T Bar Bracelet. B473. This exquisite bracelet features four stunning irregular shaped cabochons of the finest Blue John stone, sourced directly from the Treak Cliff Cavern in Castleton, Derbyshire.The striking, contemporary 9ct yellow gold bracelet is perfect for every occasion. The bracelet is secured with a T-bar fastening for easy wear. All our Blue John jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen transform natural pieces of Blue John into these stylish pieces of jewellery. You can find other matching Blue John jewellery along with matching Blue John earrings on our website. All articles purchased from CW Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items are available within this collection. Dimensions: Bracelet Length: 19.5cm.