I used diamond as an example, because within my eyes both has the same actual value: nothing. I don't like bitcoin thats a fact, but there is a reason, the ecological footprint of it is too high, it should not even exist while the energy used by the whole system could power up a country, and it doesn't rly matter if it's green or not green energy. It's a waste, while there are many options for sustainable solutions.
Dethroning is not the goal, but dethronement will happen when it's not so important for the market anymore.