A Tarasin 18ct gold opal diamond and pearl enhancer pendant, drop shape mother of pearl plaque applied with a collet set pear shape cabochon solid opal of green blue and violet colours and 4 round brilliant cut diamonds surmounted by a barbell with 2 cultured Baroque pearls and enhancer bail set with a further 4 graduated brilliant cut diamonds, Australian hallmarks and makers mark for John Tarasin on back, diamonds total approx. 0.42ct, size 37 x 18 mm, wt. 11.13g.