This handmade diamond engagement ring, is from the Art Deco period (1920's). There are twelve round .01 carat diamonds bead set in the mounting, highlighting the fine filigree work. The center diamond is a round brilliant cut and is .43 carats and has an appoxiamte GIA color and clarity of I/VS1 and is well cut and well proportioned. The center diamond is bead set in a octagon shaped pinched bezel with mille grained edges. The shank is not stamped but tests entirely as platinum and weighs 1.3 dwt. The ring size is 6 ½ and can be easily sized. It is in pristine condition.