Bezel Engagement Ring 1920s Art Deco Platinum.  Bezel engagement ring 1920s Art Deco in platinum.  A 1.42 carat GIA certified diamond is set in the center of this ring, and is flanked by a small negative space and two accent baguette diamonds. The shoulders of the shank feature two (2) baguette cut diamonds set vertically in a milgrained bezel. Small cut outs around the crown and milgrain detailing around the top add to the beauty of this piece.