528
23.16克拉「斯里蘭卡」天然變色星光藍寶石配鑽石戒指，星光藍寶石未經加熱處理
估價
HK$150,000–250,000
€16,500–27,500
$19,000–32,000
One oval cabochon colour-changing star sapphire, 23.16 caratsSurrounded by briolette diamonds, with brilliant-cut diamonds in the gallery and baguette diamonds on shank18 karat white gold附 美國GIA證書