If you're after a thrifty option, this Brooch will fit the bill. It's a popular choice, while not very expensive. In this price range, you can also consider this Kenneth Jay Lane Brooch. It's also a popular item and won't break the bank. Or you can choose this Nobrand Brooch - be sure you'll be making a stylish addition to your wardrobe.
If you have enough to afford it, then you absolutely must check out this Brooch. This product seems expensive, but it's worth it. While you're at it, also have a look at this Kenneth Jay Lane Brooch. Yes, this item is expensive, but it does not mean it's not worth it.