560
29.51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
One cushion-shaped sapphire, 29.51 caratsTapered baguette and brilliant-cut diamonds on the surround and gallery18 karat white gold<em>附 瑞士Gübelin證書</em>
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