Bvlgari is very cool for girls as it always has good designed shape. Since it is a famous brand it shall be more expensive than common sunglasses. But you can feel the better quality after you buy. If you like web shopping, it shall be more convenient for you to choose. Here it is the official bvlgari sunglasses website you can check if possible.
It is a little expensive to buy bvlgari sunglasses. You need prepare hundreds of dollars even thousands. I saw the cheapest bvlgari sunglasses priced over $400. And there are also bvlgari sunglasses that priced over $1000. There still many of them sold about $500. Here is the websites: http://www.sunglasshut.com/ca/bvlgari/5/0 . Hope this can help you.
The average price of bvlgari sunglasses online is about $ 190. The online stores will sell the real ones at relatively cheap price which you could have a search. There is the website that you could have a go. You could go to the http://www.sunglasses-shop.co.uk/bvlgari.aspx. There are many such types of sunglasses.