No it would not. I refer to my past comment "get your own dirt" simplistic perhaps but to the point all the same. Yes I know about the Amino acids and that is a far cry from creating a living cell.
When you say from scratch you mean using the materials that already exist. When man is able to create matter from nothing,then you will have my attention. However simply finding nothing is a challenge all by itself.
Actually, even if we could actually create matter from "nothing"...I'm quite sure that still wouldn't shake your belief, would it? Because there is no way to absolutely rule out a supernatural entity.