682
8.30 克拉「緬甸」天然藍寶石配鑽石戒指, 藍寶石未經加熱處理
One cushion-shaped sapphire, 8.30 caratsTwo triangular-cut and seventy-four brilliant-cut diamonds, 0.94 carat totalPlatinum附瑞士Gübelin證書
<strong>Please note that the Gübelin report is 5 years old and may require an update</strong>