If you'd rather not spend much, you'll appreciate this Nina Brooch. It's a great choice and a good investment. In this price range, you can also look at this Leith Brooch. It's also a popular item and won't break the bank. You might also want to consider this MAISON KITSUNE Brooch. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you want to treat yourself, then what you're looking for is this Ben-Amun Brooch. It's more expensive but worth your money. While you're at it, also have a look at this Oscar de la Renta 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 Gucci Brooch. 'Cause you deserve nothing but all the finer things!