SAPPHIRE, EMERALD AND DIAMOND CROSS PENDANT AND CHAIN, TIFFANY & CO. The cross set with 12 oval and cushion-shaped sapphies within borders of round diamonds, accented at intervals with square-cut emeralds, mounted in platinum, supported on a platinum chain with sapphire, emerald and diamond clasp, the total diamond weight approximately 3.00 carats, length 19½ inches, signed Tiffany & Co.