If you're a budget-conscious shopper, your best bet is this Aspesi Coat. It's a great piece, while not very expensive. Another savvy option is this J.Crew Coat. While the price is not too high, be sure that this item will become a wonderful addition to your wardrobe.
If you're looking for an item in the middle of the price range, why not take a look at this Alberto Biani Coat. While the price is very reasonable, this product is an easy wardrobe update. It's also worth taking a look at this Guy Laroche Coat. This product is ultra popular and, just as importantly, not very expensive.
If you're not the one to skimp on clothes, take a look at this Coat - a great luxury choice.