Stunning One-of-a Kind Tony Duquette Malachite Seahorse Pin Brooch set with Coral, Pearl and Emerald (app. 30 carat.). Signed on reverse: TONY DUQUETTE 18K; Approx. size: 6" high x 3" wide. By Tony Duquette, Designer Extraordinaire! A perfect complement to every wardrobe… Chic and Classic! Outstanding Piece of Timeless Beauty...taking you from day to evening effortlessly!