Realistically it is not worth very much, it is quite common for a somebody to come across one of these ornate Bible and think it is worth a lot of money.
As nice as it is, there are larger, much nicer ones. So unless there is something particularly interesting about it or the printer, you would have a surprisingly hard time giving it away. lol
There is estimated to be more then 5 billion of them sold through out history, followed by countless copies of Quotations from Chairman Mao Tse-tung, the Qur'an, Don Quixote (315 million), A tale of Two Cites (200 million), Lord of the Rings (150 million) to put it in perspective.