The Imperial Order of the Rose was founded by Emperor Dom Pedro I on October 17, 1829, on the occasion of his second marriage to Amalia Princess of Leuchtenberg. Dom Pedro exclaimed that Amalia was, "beautiful as a rose. This is a rare, one-of-a-kind estate brooch, with only six other variations in known existence throughout the world and is stunningly showcased in yellow gold, emerald and diamonds.