585
17.13克拉「緬甸」天然藍寶石配鑽石戒指， 藍寶石未經加熱處理
估價
HK$1,800,000–2,800,000
€192,000–299,000
$230,000–350,000
成交價
HK$1,953,000
One oval-shaped sapphire, 17.13 caratsMarquise-, round brilliant- and tapered baguette-cut diamondsPlatinum附瑞士Gübelin及SSEF證書