Brooches :
Diamond, Sapphire, Platinum Brooch, Oscar Heyman Bros. The brooch features full-cut diamonds weighing a total of approximately 2.50 carats, enhanced by round-shaped sapphires weighing a total of approximately 4.65 carats, accented by marquise-cut diamonds weighing a total of approximately 0.75 carat, set in platinum, completed by a pinstem and catch on the reverse. Marked for Oscar Heyman Bros.