If you are talking about the piece that goes in your mouth, they may not take it. Your best bet is to get it melted down because of sanitary reasons, but to give you a idea of how you would get, gold is sold for 61.03 per gram as of today but it fluctuate daily by going up or down by a couple of cents.
I am not sure because I don't work there so I don't even know the going rate for gold at the moment sorry
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