Where I can find the free Gems for the Gem Atelier?

Question

Gem Atelier
To compensate the reduction in Conviction Perks, every character reaching level 51 in the future, or those already at level 51 or higher at release, will be granted eight gems with elemental resistance Mods. This allocation includes one lesser gem and one regular gem for each domain of the wheel.

Answer 1

You already have them if you are level 51 or above, go to a temple and open the destiny wheel tab, then click on the Gem Atelier and you should see them as this image