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5.02克拉「緬甸」紅寶石配鑽石戒指，紅寶石未經加熱處理

估價
HK$160,000–240,000
€17,600–26,400
$20,000–30,000
成交價
HK$187,500
An oval cabochon ruby, 5.02 caratsFlanked by two half-moon diamondsPlatinum and 18 karat yellow gold附 瑞士Gübelin證書
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