This pendant consists of of three parallel bars on which I mounted an Australian black opal from Lightning Ridge. The stone is 1.7cm long and 8mm wide. It has a blue background with colour flashes of lighter and darker blues. The pendant is 4.8cm long, including the hanger, and 2cm wide. The back is hallmarked for Edinburgh 2017. The pendant comes with an 18″ Sterling silver snake chain and will be sent gift boxed.