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4.39克拉「哥倫比亞」天然袓母綠配鑽石戒指, 袓母綠未經浸油處理
估價
HK$450,000–550,000
€54,200–66,200
$58,000–70,000
成交價
HK$562,500
A step-cut emerald, 4.39 caratsBrilliant-cut and pear-shaped diamonds in the surround, totalling approximately 4.10 caratsPlatinum附瑞士Gübelin及SSEF證書