An Art Deco style 10ct. white gold diamond and ruby ring, the square mount with a central 0.40 ct. rose cut diamond in a rubover mount, four 0.15ct. round brilliant cut diamonds to each corner with eight small round brilliant cut diamonds, the outer edge set with 28 square and mixed cut rubies, the upright shoulders each set with three round brilliant cut diamonds, TDW 1.25 ct., TRW 1.00ct.