You can 100% HQ everything without any hq item. That is a design flaw. It is one of the reasons, not the only one, that everything is worthless now.
Without some element of randomness or rarity there is no value. No RNG does not work for any kind of content in a mmo. Crafting, Gathering, or endgame wise.
XIV has one of the best crafting mechanics yes, but in the end it is one of the most worthless crafting systems as well.
And for people saying vanity will fix things. It will fix the economy as much as housing and PvP items did.