I will pay you $1000, less the cost of a couple chainsaws, a truck, a trailer, and hourly wages for a couple guys to come do the work. If you'd like, I can also add the cost of insurance in case the guys drop the valuable walnut into your valuable living room.
You may want to consider just dropping the vauable walnut into your living room yourself. It would save time and money, and you could invite visitors to sit in the sun, proudly astride the magnificent valuable walnut, with the wind blowing in their hair, as you proudly serve them a valuable Coors Light....