Hi, I was watching this bag on ebay and would like to know if someone could give me an opinion on it please. I have never purchased a dior bag, only LV, gucci or prada. Please let me know if this is a fake ? http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWAX:IT&item=380096355134