643
12.52克拉「斯里蘭卡」天然藍寶石配鑽石戒指, 藍寶石未經加熱處理
One oval-shaped sapphire, 12.52 caratsHeart-shaped and brilliant-cut diamond surround, approximately 4.12 carats totalPlatinum附瑞士SSEF證書
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