Add a touch of timeless glamour to your ring stack with this beautiful Art Nouveau style twist ring crafted from gold plated sterling silver, featuring a mother of pearl gemstone surrounded by sparkling marcasite stones.   Gemstone Information Mother of pearl is a beautiful and iridescent nacre material with wonderful shine and white shades that has been used for centuries in jewellery making. Marcasite is a type of pyrite which reflects with a captivating metallic charm. Popular in the Victorian era of jewellery making, marcasite gems were once used as an affordable substitute for the sparkle of a diamond. Jewellery Collection Bring a touch of old world glamour to the modern day with the Gemondo Art Nouveau inspired collection. This range celebrates the iconic art movement through nature-inspired, asymmetrical designs paired with colourful gemstones.