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白金镶嵌12.57克拉皇家蓝蓝宝石钻石链牌

18K白金链牌，镶高品质钻石及12.57克拉主石，斯里兰卡产皇家蓝蓝宝石。