If you're a frugal shopper, your best bet is this Ily Couture Pendant. It's a wonderful item, while not very costly. Another strong contender for your wardrobe is this Ettinger UK Pendant. While the price of this product is rather reasonable, it will surely attract a lot of attention. You may also want to look at this Tiffany & Co. Pendant. This item is not expensive either, but it will make a difference in your wardrobe.
If you're not the one to skimp on clothes, then you absolutely must check out this Pendant. This piece seems costly, but it's top quality. Why not take a look at this Givenchy Pendant too? Expensive, but worth every penny. And how about the luxurious Tamara Comolli Pendant? Yolo, right?