For something in the middle of the price range, why not look at this Lm Lulu Bag. While the price is very reasonable, this piece is an easy wardrobe update. Why not also check out this N°21 Bag. It's an attractive option both price and quality-wise.
If you want to treat yourself, look at this Lanvin Bag - a great luxury choice. While you're at it, also have a look at this Burberry Bag. Yes, this item is expensive, but it does not mean it's not worth it. It is also worth taking a look at this Dolce & Gabbana Bag. You won't regret the money spent!