Estate Vintage Ornate Gorgeous Tiffany & Co 18k Yellow Gold Ruby & Diamond Butterfly Brooch. This fantastic butterfly measures 2.02 inches X 2 inches X .39 inch thick and weighs a very substantial 31.65 grams. It holds two bright brilliant white 2.8 mm diamonds and fourteen 2.5 mm to 3.1 mm round raspberry red rubies. The natural gemstones are of amazing clarity and quality. It comes in its Tiffany pouch and box. The pin holds beautifully and tests to be 18k white gold. It is fully engraved: TIFFANY & CO 18KT ITALY. Please visit my ebay store for unique estate jewelry. Thank you.