18ct gold, aquamarine, sapphire and diamond brooch, Tiffany & Co., designed as a starburst centring a cushion-cut aquamarine weighing approximately 23.00 carats claw-set within a surround accented with circular-cut sapphires between brilliant-cut diamonds, the sapphires and diamonds together weighing approximately 4.40 carats and 3.00 carats respectively, approximately 50 x 45 mm, signed Tiffany & Co.