A large opal pendant/brooch on chain. 14ct yellow gold, handcrafted, circa 1970's, presented as a domed kite shaped panel of finely worked gold 'bars' each etched in finish, detailed by randomly placed claw set single cut diamonds, totalling approximately 0.27ct, centrally featuring a large oval opal measuring 21 x 15.5 mm, 9.00ct weight, with strong rolling spectral colours throughout from orange to violet, claw set in an open backed mount, completed with brooch pin and flexible bail, suspended from chain