An 18ct gold opal and diamond ring suite, central ring composed of a vintage setting featuring a 6 x 4 mm solid black opal to surround of 10 old round cut diamonds between shoulders set with 2 modern round brilliant cut diamonds totalling an estimated 0.84ct, flanked by 2 rhodium plated crescent shaped rings made to fit, one set with 5 round brilliant cut diamonds totalling an estimated 0.59ct other with 9 round brilliant cut diamonds totalling approx. 0.18ct. Size N.