b'59506508509514515514 517A 14ct yellow gold ring,An antique Colonial gold brooch, set with three brilliant cut diamondsset with large green nephrite, (.64ct, .51ct and .47ct), 19th century,stamped 585, 4.3cm widewith accompanying valuation ($12,700) $450550 $4,0006,000518515 An Australian silver and Queensland A pair of white gold andboulder opal pendant,diamond cluster earrings 2.8cm high$1,0001,500 $120200 516 519New Zealand greenstoneOPALS. Three Lightning Ridge solid pair of earrings, white opals,9cm high overall the largest 1.6cm long (3)$300500$400600 '