An Art Deco Platinum, Sapphire and Diamond Bar Brooch, containing one oval cabochon cut sapphire weighing approximately 2.52 carats, 33 square step cut sapphires and 42 round single cut diamonds weighing approximately 0.42 carat total.Accompanied by a copy of an American Gemological Testing Center sapphire identification certificate number 93011508, dated March 18, 2005, stating Mineral Type: Natural Corundum, Variety: Natural Sapphire, Origin: Cambodia, Enhancement: No indications of heating. 6.90 dwts.