Online Shopping Website - Multi Vendor Marketplace - Readymade Script Welcome - Low Budget Project

We are looking to have Online Marketplace similar to Flipkart / Snapdeal / Amazon. The site is in Fashion Category. Since we are very Low on Budget, a Ready made script made for another client with all working functionality is welcome. The Site should have all standard functionality including: 1. Easy CSV / XML Product Upload facility. ( Both Admin and Seller) 2. SEO Optimized ( [login to view URL] [login to view URL]) 3, Admin approval for product. 4. Remote Image Hosting If Possible. (To Reduce server load )