This is a beautiful and large, rare sterling silver brooch by Allan Adler. The brooch has a pyramid shape with a Leopard design and green stone eye possibly an emerald. The brooch also has a loupe for a pendant. It is marked on the underside Allan Adler sterling. The brooch weighs 45.5 grams. measures 2.25 inches high by 2.75 inches wide, Excellent Condition