Still in excellent condition, these custom order Cartier sunglasses have been dated to the 1980s. They are made of black plastic, trimmed with 18-carat gold and studded with over 7.5 carats of diamonds (188 gems in all). For $25,000, you will get the stylish shades in their original box. If you want to own a small piece of Cartier-Paris history, you should act fast and put your hands on these dazzling sunglasses. This is believed to be the only such pair ever created by the renowned French jeweler.