Yellow Gold Blue John 0.24ct Diamond Unique Necklace UPBJ001 This gorgeous contemporary drop pendant showcases a large organic hand carved Blue John gemstone sourced directly from Castleton, Derbyshire. This stunning stone is held in place by a highly polished solid rectangular 18ct yellow gold frame. The design features three single brilliant cut diamonds, and this fabulous piece is completed with a leather cord. All items purchased from C W Sellors are lovingly and securely dispatched with our elegant jewellery packaging. Matching items are available within this collection.