if you're in a thrifty mood, your best bet is this Nina Brooch. It's a popular product, while not very pricey. Another wonderful option is this MAISON KITSUNE Brooch. While the price is competitive, be sure that this product will become a worthy addition to your wardrobe. You may also want to look at this Cecilia Prado Brooch. This item is not expensive either, but it will make a difference in your wardrobe.
If you're looking to purchase a designer item, then what you're looking for is this Saint Laurent Brooch. It's more expensive but worth your money. While you're at it, also have a look at this Wouters & Hendrix Brooch. Yes, this item is expensive, but it does not mean it's not worth it. And one more item you might be interested in is this Alexis Bittar Brooch. 'Cause you deserve nothing but all the finer things!