BROOCH IN TWO-TONE GOLD, ENAMEL, SAPPHIRES AND DIAMONDS, ILLARIO the petals of the flower open and close, hallmark 750 and goldsmith's mark Weight approx. 22.5 g, dimensions with open flower approx. 6.2 x 3.2 cm A TWO-COLOR GOLD, ENAMEL, SAPPHIRE AND DIAMOND, BROOCH, ILLARIO