Edwardian 0.50 Carat Old Cut Diamond & 0.55 Carat Sythentic Ruby Ring, dated 1908A special, unique antique ruby and diamond ring. The old European cut diamond displays a clear and distinct champagne hue, beautifully off set by the bright pinkish red of the synthetic ruby opposite. Synthetic rubies were first invented in the early 1800s but the process was refined around the year 1900 and they enjoyed a burst of popularity in the early part of the 20th century. Both the gems are rubover set in 18k white gold and are set either side