565 A pair of 18ct white gold and jadeite drop earrings set with brilliant cut diamonds, [Diamond & Gemstone Bourse (Aust.) insurance valuation $3,250] $1,000–2,000 566 An 18ct white gold ring with 13.5ct cabochon emerald surrounded by 2.5 carats of brilliant cut diamonds, 16.9 grams, [Diamond & Gemstone Bourse (Aust.) insurance valuation $15,950] $10,000–12,000 564 566 105