SIGNED CARRERA Y CARRERA 18K YELLOW GOLD LION DESIGN CHOKER,by Manuel and Juan Jose Carrera, Madrid, Spain. Sculpted, textured and bright-textured gold choker centers matte-finish figure of prowling lion in relief, with diamond eyes. Logo signature clasp. At widest point, w: 1 1/8 in. With fitted presentation box from Shapur Mozaffarian, San Francisco. Estimate $4,000-5,000