This vintage Mario Buccellati brooch, crafted in Italy during the 1970s, features a naturalistic leaf design adorned with cabochon emeralds and single-cut diamonds. Set in 18kt yellow gold and platinum, the piece showcases expert hand craftsmanship with serrated and textured edges. Measuring 1.75 inches in length and 2.25 inches in width, it includes approximately 9.4 carats of emeralds and 0.70 carat of diamonds. The brooch is signed "M. BVCCELLATI" along with Italian control marks, reflecting its distinguished origin from the renowned jewelry maker.