Fine natural opal abstract in shape and measuring 34mm long x 17mm width x 4.6mm deep. This beautiful opal has pinfire flashes of orange, reds, blues, green and yellow. Surrounded by 58 brilliant cut small diamonds. Colour and clarity estimated as H/VS. Handmade 18ct white gold mount by F E Ullman in 2006. Suspended from a 24″ long 18ct white gold close link Franco chain with detachable 4″ piece so could be worn long or short. The chain weighs 10g and the gross weight including the chain is 17.5g. Hallmarked London 2006.