Why would there be any premium? In the real world that means nothing.
With coins, there’s a premium for various reasons like a lot of buyers think, if the shtf, people will recognize the quality of that over a random lump of gold.
It doesn’t apply to something like that. It’s just gold. No collectors dumb enough to pay a premium.
Why would there be any premium? In the real world that means nothing.
But the buyer probably did pay a substantial premium in the form of the auctioneer’s commission.
The market is far more limited than it would be for a 1 ounce coin, especially a rare one in high mint state, so there is very little premium over intrinsic value.