Well since you are 2 years away assuming you have a hatchling female pin I would say wait a year and see what prices look like then. Something you can get now for 1500 might be a few hundred cheap next year and your male will only need a year to grow up and have plenty of size for breeding. If you are dead set on getting another snake now get another female and that way in a few years you will have 2 breeder females ready to go!