If you're a thrifty spender, your best bet is this Swarovski Pendant. It's a fantastic piece, while not very costly. Another strong contender for your wardrobe is this Elliott Lucca Bag. While the price of this piece is not too high, it will surely attract a lot of attention.
If you're gonna splurge, consider buying this EFFY Pendant - a great luxury choice. While you're at it, also have a look at this Marco Bicego Pendant. Yes, this item is expensive, but it does not mean it's not worth it.