Charming 1950's 14k Peridot and Diamond Birdcage Pendant by F&F Felger. This beautiful charm or pendant is in excellent vintage condition with minimal surface wear. Measuring just under an inch tall (.94 inches) and weighing 5.2 grams it was made by F&F Felger, a New York jewelry company who famously supplied jewelry to Tiffany and Cartier. A charming, elegant and witty piece.