how do i stop my gold from rusting like this? 
Discussion
Gold does not rust.
That looks like someone drilled it out and inserted a cheaper metal into it. If you bought it like that for its total weight at the price of gold then you were scammed.
Gold does not rust.
That looks like someone drilled it out and inserted a cheaper metal into it. If you bought it like that for its total weight at the price of gold then you were scammed.