EDWARDIAN PLATINUM DIAMOND AND RUBY RING: 14K yellow gold and platinum with .45 CTW old European round cut and round rose cut diamonds, rated VS in clarity and H-I in color. There are .50 CTW square calibre cut rubies. (Please note one ruby is missing) The diamonds are bezel and bead set. The rubies are channel set. 5/8'' in length. Size 7 1/2 Circa: 1910 - 1915 Weight: 3.2 grams.