A luminous .30 carat, H color, Si2 clarity diamond glows from the center of this elegant antique engagement ring. Fashioned of 14K white gold, the intricate mounting features a tumble of abstract organic cutwork figures, each set with a sparkling round cut diamond. The ring measures 9.89 mm in width. Circa: 1930. Size. 6 1/4. We can re-size.