Vintage Cartier Ring 18k Gold Diamond Ruby Crossover DesignA vintage Cartier made of 18k gold with crossover design. The design creates two rounded gold bands, giving the ring its signature layered look. At the center sits a bezel set cabochon ruby, adding a pop of color with its polished surface. Two small round diamonds are set into the gold on each side of the ruby. The rings clean curves and an elegant flow reflect Cartiers refined approach to form. The ruby and a smooth, sculptural silhouette of this