Buying something is owning. That has never changed.
You don't purchase digital goods. You buy a license to use them, under the conditions you agreed to. Piracy explicitly breaks those conditions 99.9% of the time.
So no, it isn't stealing. It's just plainly illegal. And it hurts everyone from the original artist to the multi-billion dollar company that distributes it. Whether you think that is immoral or not is up to you.
A replica of what?
A replica of WHAT?!?