Looking for something bright to add a pop of color to fall's rich browns and eggplants? How about a sky-blue turquoise pendant to lighten the mood? Either of these Chiclet-sized stones would do well to add an unexpected zing of jewel-hued blue to a neutral palette, but only one won't aim that zing directly at your pocketbook. Click on the necklace you think is cheaper and see if you're right. Then pop over to our Taste Test archives and see if you can rack up enough savings to double your new fall wardrobe.