Perfect Art Deco Diamond Engagement Ring in PlatinumThis perfect Art Deco diamond engagement ring has a modern look and feel. The . 52 carat old European cut diamond is held in place by square prongs which adds to the geometric and linear design. Six (6) graduated single cut diamonds (three on each side) radiate down from the center stone and provide wonderful sparkle and luster. The under carriage has lovely scrolling filigree work while the shank of the ring features re finished engraving on three