This unique art deco style ring is crafted from 925 sterling silver and features a central square topaz gemstone with glistening marcasite stones either side topaz was thought to enhance beauty give its wearer longevity in life and reinforce with physical strength the ancient greeks even believed that topaz had the ability to make the wearer invisible once used as a substitute for the shine of a diamond the natural semi precious gemstone marcasite is now celebrated for its lustre and metall