If you're a thrifty shopper, these Marsèll Derbies will fit the bill. It's a popular choice, while not very costly. Another wonderful option is these Lanvin Derby Shoes. While the price is rather reasonable, be sure that this product will become a wonderful addition to your wardrobe. You may also want to look at these Geox Oxford Shoes. This item is not expensive either, but it will make a difference in your wardrobe.
If you're looking for an item in the middle of the price range, consider choosing these Tod's Derbies. While the price is very reasonable, this piece is an easy wardrobe update. In this price range, you can also check out these Marsèll Derbies. It's an attractive option both price and quality-wise. Look at these Alexander Wang Oxford Shoes too! Great value for your money.