18K EMERALD & DIAMOND LEAF BROOCH: 18K yellow gold brooch contains fifty round single cut diamonds. WEIGHT: 1.00 Ct. Approx. The diamonds average VS in clarity and G-H in color. Twenty round mixed cut emeralds. WEIGHT: .50 Ct. Approx. The diamonds and emeralds are prong set. Length: 2 ½'' Weight: 13.4 grams.