Enamel & Diamond Bow Brooch, Signed David Webb - David Webb‚ iconic creations are hallmarked by striking combinations of enamel and gemstones. This substantial brooch measures 2.5 by 2 inches and offers bold strokes of Kelly green and admiral blue enamel in dramatic contrast to brilliant diamond accents. Note how the edges of the "ribbon"are textured. In total, the brooch is set with 3.05 carats of white diamonds. It is signed, numbered and accompanied by a David Webb certificate of authenticity and the original presentation box.