Gorgeous and unique heirloom platinum Art Deco vintage engagement ring mounting design with blue sapphire side stones. Original antique ring replica from the 1920's. Add a loose diamond and create your own custom engagement ring! #vintage #engagement #platinum #antiqueengagementring #sapphire #olddiamond #antiquejewelrymall - Art Deco 3/4 Carat Filigree Engagement Ring Setting in Platinum with Side Sapphires