If you'd rather not spend much, this House Of Harlow Pendant will fit the bill. It's a foolproof choice, while not very costly. Another strong contender for your wardrobe is this Alexis Bittar Pendant. While the price of this piece is competitive, it will definitely attract a lot of attention. You might also want to consider this Shashi Bracelet. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you can afford to spend a little more, look no further than this Luv Aj Head Piece. This item doesn't cost the earth, but absolutely essential in your wardrobe. It's also worth checking out this Vita Fede Bracelet. This product is extremely popular and, just as importantly, not very expensive. Alternatively, opting for this Bracelet is a nice choice as well!
If you're willing to splurge, then you won't be disappointed if you check out this Helena Head Piece. It's a costly but smart option. While you're at it, also have a look at this Vita Fede Necklace. Yes, this item is expensive, but it does not mean it's not worth it.