We may just have a situation like we do with diamonds, an illusion of scarcity. Will Gold/Platinum still be valuable when we have near limitless sources availab

We may just have a situation like we do with diamonds, an illusion of scarcity. Will Gold/Platinum still be valuable when we have near limitless sources available from space? Are we foolish enough to pay 1200/oz knowing it's only priced at that level due to a trillionaire throttling supply from her space refinery?