12.57 ct Royal Blue Sapphire Set In 18K White Gold Necklace
18K white gold pendant and necklace mounted with superior quality diamonds. The center stone is a 12.57 carat Sir Lankan royal blue sapphire.
18K白金鑲嵌12.57克拉皇家藍藍寶石鉆石鏈牌
18K白金鏈牌，鑲高品質鉆石及12.57克拉主石，斯里蘭卡產皇家藍藍寶石。