522
5.51克拉「斯里蘭卡」天然藍色尖晶石 配 藍寶石及鑽石「蝴蝶」別針, 尖晶石未經加熱或加工處理
One cushion blue spinel, 5.51 caratsBrilliant-cut diamonds and sapphires on wings, body and antennae, together approximately 6.35 and 14.10 carats respectivelyTitanium and 18 karat gold附 寶石鑑定證書