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11.14克拉「緬甸皇家藍」天然藍寶石配鑽石戒指, 藍寶石未經加熱處理
估價
HK$1,100,000–1,400,000
€120,000–153,000
$140,000–180,000
One oval sapphire, 11.14 caratsTen brilliant-cut diamonds in the surround, totaling 5.92 caratsPlatinum附 瑞士 Gübelin 及 11張美國 GIA 證書