This striking Art Deco brooch, dating to circa the 1920s, features approximately 5.00 carats total weight of diamonds with H-I color and VS clarity, set in 18 karat gold. Five prominent diamonds span the center, framed by intricate geometric openwork, graceful scrolls, and delicate milgrain detailing. Blue sapphire accents above and below the center add rich contrast to the sparkling diamond design