510
5.45克拉「緬甸」天然紅寶石配鑽石戒指, 紅寶石未經加熱處理
One oval cabochon ruby, approximately 5.45 caratsEight brilliant-cut diamond surround, 1.21 carats total
Ninety-six brilliant-cut diamond surround and on the sides, 0.89 carat total18K white gold and gold附瑞士GRS證書