118 - Art Deco Platinum and Diamond Filigree Brooch. Set With 1 Carat Round Diamond in Center and 5 Carats of Round Brilliant Diamonds Throughout. Unsigned. Excellent Condition. Measures 3 Inches Length and 1/2 Inches Width and Weighs 10.4 Pennyweights or 16.1 Grams. Shipping $20.00 (estimate $4,000-$6,000)