144 - Approximate 5.0 Carat Diamond, Platinum and 14 Karat Yellow Gold Convertible Flower Brooch with Center .70 Carat Round Brilliant Cut Diamond and Accented with Round Brilliant Cut Diamonds, Pave Set Round Brilliant Cut Diamonds and Baguette Diamonds. Signed Plat. Diamonds G-H Color, VS Clarity. Very Good Condition. Measures 3-1/2 Inches by 2 Inches. Approx. weight: 25.55 Pennyweights. Shipping $32.00 (estimate $4,000-$6,000)