A Gorgeous Tiffany & Co. – An Art Deco emerald and diamond bracelet, circa 1925.Centring a squared sugarloaf emerald cabochon, weighing approximately 10.50 carats, between a graduated line of old European-cut diamonds, with a calibré-cut emerald border; signed Tiffany & Co., numbered; mounted in platinum.   Centering a squared sugarloaf emerald cabochon, weighing approximately…