Sure, and all the "reputable" auction houses also have a whole lot of stolen ones. Read https://www.goodreads.com/book/show/408207.Sotheby_s or https://www.goodreads.com/en/book/show/41218855-the-idol-thi... (the last is by a friend of mine) for example. As far as Indian art is concerned, almost everything on the market is either stolen, or fake.