The Primal Diamond is used by Jewelcrafters to make various cut meta gems.
Primal Diamond as an ingredient
- Patch 6.0.2 (2014-10-14): Stacks to 200, up from 20.
- Patch 5.2.0 (2013-03-05): Can now be crafted by jewelcrafters.
- Patch 5.0.4 (2012-08-28): Added.