b'52324317320317 320 323A vintage Australian 9ct yellow goldA vintage Australian modernist brooch,A vintage gold and star sapphire ring brooch set with two solid opals,sterling silver and 9ct gold with polishedflanked by two rows of white diamonds, circa 1960s, boulder opal in matrix, 20th century,7cm wide, 9.3 grams total stamped 375, ST. SILVER, 6 grams$400600 4.7cm wide, 13.4 grams total $400600 $250350318 324A 9ct yellow gold and diamond321 An 18ct yellow gold ring, set with a cluster ring with white gold mounts,An 18ct yellow gold cocktail ring,polished jade surrounded by diamonds,20th century, set with polished coral, 20th century, stamped 18ct,3.5 grams 3.7 grams 6.8 grams$300500$250350$400600319 322 325A vintage 18ct white gold bracelet, setA 9ct rose gold ring, set with a largeAn unusual devils head stickpin, with 18 brilliant cut white diamonds,emerald cut smoky quartz specimen, 18ct gold and opal,20th century, 14 grams total 8.5cm high, 4.75 gramsstamped 750, $250350$500700 18cm long, 23 grams$2,0003,000 326Four antique 9ct gold brooches, set with stones, 19th/20th century,the largest 4.3cm wide, 7.3 grams total (4)$350450 319 327Five assorted gold rings with diamonds and sapphire, (3 marked 18ct), 20th century,10.5 grams total (5)$8001,200 '