The brooch is back! This is an exquisite colored diamond and diamond “Anneau Magique” brooch by Van Cleef & Arpels. Designed as an open and pierced hinged circular plaque, pave-set with yellowish and brownish diamonds, accented with a graduated line of old-cut diamonds and intersected by a line of baguette-cut diamonds, circa 1930. Approximately 5 carats of colored diamonds and 5.75 carats of diamonds. Almost 2 inches in diameter. French Assay marks for platinum and 18k gold. Signed Van Cleef & Arpels, number 52239.