They are actually a melanistic variant from the leopard or jaguar, which implies they don't seem to be a independent breed which might be acquired as being a pet. As a result, there isn't a fixed selling price for any black panther. We've no cause of taming a wild animal. https://socialbaskets.com/story4586266/the-smart-trick-of-baby-black-panther-for-sale-that-nobody-is-discussing