550
20.30克拉「馬達加斯加」天然藍寶石配鑽石戒指，藍寶石未經加熱處理
估價
HK$550,000–700,000
€66,200–84,300
$70,000–90,000
成交價
HK$687,500
One oval-shaped sapphire, 20.30 caratsDiamonds, totalling approximately 1.35 carats18 karat white gold附 SSEF 及 GRS 證書