Yea, but I would like to use AUD as currency, with strike price in AUD, not in USD
Maybe not against IAU but maybe some Australian Gold ETF if there's any?
P.S.
I would like to hedge against AUD fall. It's also possible to use AUD/USD as a hedge instead of Gold, but there's a possibility that both AUD and USD would fall.
So I would like to buy option against Gold and not against USD.