This may be a possible when the cruptocurrency will be popular as a gold. When crypto will to demonstrates himself productivitie, then value of him should be as a gold.
Nowadays, it looks like crypto is becoming an investment option that competes with gold. even people like Elon Musk are interested in investing in bitcoin over gold. In terms of price, I think Bitcoin or some altcoins can be aligned or exceed the current gold price. however, crypto developments are still happening.