If you can’t spend much, this Rebecca Minkoff Belt will fit the bill. It's a great choice, while not very expensive. Another great option is this Another Line Belt. It's a product you'll fall in love with which also doesn't cost a fortune. Or you can opt for this Belt. This item has all the potential to become a powerful player in your wardrobe.
If you're looking for an item in the middle of the price range, consider purchasing this Raina Belt. While the price is very reasonable, this item is an easy wardrobe update. You might also be interested in this Frye Belt. It's an attractive option both price and quality-wise. And do check out this Dsquared2 Belt! It's a very popular item and good value for money.