566
7.13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 rectangular-cut sapphire, 7.13 caratsTwelve rectangular-cut sapphires in the surround totaling approximately 4.15 carats
Sixteen diamonds on side together approximately 2.20 carats18 karat white gold附 瑞士 Gübelin 證書