An 18 Karat Bicolor Gold, Diamond and Ruby St. Mark Winged Lion Brooch, Missiaglia, consisting of a winged lion holding a book motif, containing numerous round brilliant and 21 baguette cut diamonds weighing approximately 4.00 carats total, together with two round mixed cut ruby eyes, the brooch measuring approximately 43.50 x 38.40 mm.Stamp: Missiaglia (maker's mark). 18.25 dwts.