If you're not planning on spending much, this Pendant will fit the bill. It's a popular choice, while not very costly. Another great option is this Mud Pie Pendant. It's an item you'll love which also doesn't cost a fortune. You might also want to consider this Canvas Pendant. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for something in between pricewise, we recommend checking out this Paula Mendoza Bracelet. While the price is very reasonable, this item is an easy wardrobe update. It's also worth looking at this Chan Luu Bracelet. This product is extremely popular and, just as importantly, not too pricey. Alternatively, opting for this Mariposa Necklace is a good choice as well!
If you can afford to splurge, then you absolutely must check out this Necklace. This item seems costly, but it's well worth it. Why not take a look at this Tom Binns Necklace too? Expensive, but worth every penny.