b'76636634630627 633 640WILLIAM DRUMMOND & Co.A vintage yellow gold twin strandSCANDIA of Melbourne, engraved of Melbourne 18ct white gold floralbracelet, set with a polished solid opalsterling silver bangle, together with brooch, set with three white diamondssurrounded with white diamonds, posta rolled gold example, 20th century, and three blue sapphires, WW2, 20th century, (2 items),stamped W18D, 15.4 grams $120200 4cm wide, 5.2 grams $600800 $400600641634 Two Georgian mourning brooches (one 628 An 18ct yellow gold cocktail ring, setdated 1835), together with an antique A solid opal fossilized mussel shellwith sixteen polished solid opals and aagate brooch, 19th century, (3 items),bivalve mounted in yellow gold as arow of five brilliant cut white diamonds, the largest 5cm widependant, circa 1970, 4.6 grams $250350 5cm high $600800$400600642635 A pair of Italian 18ct yellow gold 629 Four solid opals, both black and white,earrings, late 20th century,A solid Coober Pedy white opalranging from 4ct to 9ct each (4) 2cm high, 11.1 gramsbrooch, set in 9ct yellow gold with leaf$8001,200$1,0001,500 decoration,stamped 9ct, 636 6435cm wide$6001,000An 18ct gold signet ring with impressiveA late Georgian gold cased quizzer solid polished opal, stamped 750, looking glass, circa 1835, 8 grams total 6.5cm long630 $500800 $250350 A spectacular pair of 18ct gold and solid Queensland boulder opal cufflinks,637 644circa 1970,stamped 18c, A vintage 9ct yellow gold pendant, setA Georgian gold pendant vinaigrette, 3cm wide, 25.7 grams total with five polished opals, circa 1970s, circa 1835,$6001,000 stamped 9ct, 4cm high overall, 9.3 grams total4.5cm high overall, 5.5 grams $600800 631 $350450 A vintage boulder opal matrix645specimen pendant, set in silver mount,638 A 9ct gold brooch with cross pick and late 20th century, IAN FERGUSON of Melbourne pair ofshovel, rope and bucket with gold 5.6cm high overall Australian silver and mokume cufflinks nugget specimens, (damaged),$120200$1202004.7cm wide, 3.6 grams$400600 632 639A suite of 9ct yellow gold and opalThree assorted paste brooches. accessories comprising a pair ofOne Australian by SIMPSON Pty cufflinks, tie pin and set of three studs,Ltd of Sydney, one 19th century 20th century, example, the other Edwardian,13.9 grams total the largest 6cm wide (3)$400600$250350 '