640
9.16克拉「緬甸皇家藍」藍寶石配鑽石戒指, 藍寶石未經加熱處理
估價
HK$1,100,000–1,300,000
€122,000–144,000
$140,000–165,000
成交價
HK$1,250,000
One oval sapphire, 9.16 caratsBrilliant-cut diamonds in the surround, totalling approximately 2.00 caratsPlatinum附瑞士Gübelin證書