The btc is gaining momentum for exactly the same reason - the global consensus towards the btc is constantly being strengthened. In this case, unlike gold, the cue-ball is not only a measure of value, but also a settlement system, and gold is not a competitor for this parameter.
First we are talking about something that has a physical form, and can be used in various ways such as materializing it into accessories. So, I highly doubt that bitcoin will replace gold. Although, there is a possibility that bitcoin’s value will be higher than gold.