A suite of opal and diamond jewellery, 1930s, comprising a bar brooch and a pair of earclips, the brooch mounted with a central oval-shaped solid opal measuring approximately 19.8 x 11.8 mm, set within an old brilliant-cut diamond cluster surround, flanked by wirework shoulders of bow motif, with rose-cut diamond collet accents, earclips en suite, oval-shaped opal weighs approximately 7.50 carats total, remaining opals approximately 1.20 carats total, diamonds approximately 1.20 carats, mounted in 18 carat white gold, brooch width 7 cm, earclips diameter 1.5 cm