Designed by famous designer Jean-Claude, who has worked for Cartier among many other brands. Yellow gold cutaway and white ring decorated by three flowers, one made of rubies, another one of emeralds and another one of sapphires, placed between fine cuts of gold and leaves that are decorated with diamonds. Materials: 18 kt (750/1,000) gold It has the double "18 kt" and "750" hallmark engraved on it and the designer's mark on the inside of the ring. 34 diamonds, 8/8 cut, with an approximate weight of 0.40 ct, and estimated colour characteristics of H-I and clarity of SI. Six rubies, six sapphires and six emeralds, round cut, with an estimated total weight of 0.70 ct. Precious stones are commonly treated to improve their colour or clarity. We have not verified whether these particular gemstones have undergone such treatment. The weight and other features of the stones are estimated values, as they have been analysed without being removed from their settings.