I'll pay you $5 for gold teeth and make a tidy profit. This article from 2019[1] said $40-92 per crown. Multiply by 1.6 based on the way gold has appreciated since 2019[2] and that's $65-147 or so per tooth.
[1] https://thegoldcenter.com/how-much-gold-is-in-a-dental-crown... [2] https://www.macrotrends.net/1333/historical-gold-prices-100-...