Circa 1930's, this lustrous vintage art deco estate bar brooch is engraved with a geometric straight line pattern, and set with 2 light blue sapphires ( September Birthstone ) and a shimmering 0.03 carat single cut diamond, each securely 4 prong set in a millgrain edged square frame. Meticulously crafted in 14K white gold, it measures 2 3/16 inches wide by 1/8 inch high, and features a straight hinged pin on the back with a safety lever closure for security. This lovely classic bar brooch is perfect for any occasion from dress to casual.