Checkers Anyone is an 18 karat Yellow Gold, White Gold and Pink Gold Man’s Art Deco Black Onyx Ring. A large 8 x 10 rectangular Black Onyx stone is prong set in the center of this mounting. The sides shanks have the checkerboard design in the triple gold. The bridge on the opposite side of the shanks has a White Gold design in the bridge. Size 11. Hallmarked “18K”. Circa 1930’s.