Customers who are in the market to buy antique or vintage diamond rings usually choose Art Deco or Art Nouveau diamond rings over other popular choices. However, customers who have never shopped for antique diamond rings often have no idea what Art Nouveau diamond rings are, and they usually end up buying fake diamond rings. Most of the Art Nouveau diamond rings were designed by diamond ring manufacturers during the years 1890 – 1915. The diamond cutters who were moved by the famous artistic movement incorporate the use of emphasized diamond ring designs that were inspired by nature. This was considered as a creative protest of jewelers against the Industrial Revolution. Today, the price that you need to pay for an Art Nouveau or Art Deco yellow diamond ring is very high. This is due to their excellent workmanship and unique styles, which is absent in modern diamond engagement rings. However, used Art Nouveau diamond rings can be purchased for affordable prices through online retail stores. The circular swirls, flowing symmetry, and stunning feminine designs of Art Nouveau diamond rings still attracts plenty of women to it. The shapes and lines of these diamond rings were initially designed by the diamond cutters in order to reflect the symmetry of our nature.