JEWELLERY & WATCHES 661 An 18ct gold ring set with an emerald cut diamond surrounded by 10 brilliant cut diamonds set in platinum, stamped “18ct, plat. ” $250–350 662 A yellow gold necklace and a 14ct gold bracelet, 20th century, 24.5 grams total $250–350 ❖ 663 An antique gold bar brooch set with seed pearls and amethysts, circa 1890, stamped “9ct” , 7 .5cm long, 6.2 grams $120–200 664 Antique sterling silver fob watch and chain, silver money clip, silver ring, bracelet, mandolin brooch and silver necklace (6) $80–120 ❖ 665 A Chinese carved ivory and silver brooch, early 20th century, stamped “Silver” , 4 x 3cm $150–250 666 Guillemette l’Hoir French plastic brooch and earring set, 20th century, signed “Guillemette l’Hoir, Paris” , the brooch 9cm across (2) $150–250 667 A 14ct yellow gold ring set with emeralds and diamonds, stamped “14K, PG” $300–500 665 663 661 667 666 89