Sterling Silver Blue John Heart Carrier Necklace, P2713. This stylish and bold heart shaped pendant is hand crafted using the finest highly polished Blue John, sourced from Castleton in Derbyshire. The heart is carried inside a solid sterling silver frame. Presented on an 18 inch sterling silver chain. All articles purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items are available within this collection. Dimensions: 34mm x17mm, Blue John; 17mm x 14mm