Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Meta 6 star Burning Primal Diamond
+216 Intellect and 3% Increased Critical Effect
Rare
Meta 2 star Revitalizing Primal Diamond
+432 Spirit and 3% Increased Critical Effect
Rare
Meta 1 star Ember Shadowspirit Diamond
+54 Intellect and +2% Maximum Mana
Rare
Meta 1 star Tyrannical Primal Diamond
+665 PvP Power and +775 PvP Resilience
Epic