Art Déco Diamond and Platinum Earrings Circa 1950. These beautifully detailed earrings measure 7.8 mm wide, and feature gorgoeus open-work. The earrings have a hearts and vines design with round brilliant cut diamonds (total weight .50 cts, GH/VS-SI) bead set with millgrain edges. There are a total of 34 diamonds on these extraordinary earrings.