A solid black opal double pendant on chain, 18ct rose gold, Edwardian, the pendant featuring a main oval, cabochon black opal measuring 17.7 x 13.8 x 5.3 mm, claw set in a fine edged frame of gold with open back, surmounted by a fine bar of gold, connecting to a small round cabochon opal of matched colour, displaying strong deep green and blue spectral colours, connected by a trace link chain with later bail.