Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Meta 6 star Reverberating Primal Diamond
+216 Strength and 3% Increased Critical Effect
Rare
Meta 2 star Austere Primal Diamond
+324 Stamina and 2% Increased Armor Value from Items
Rare
Meta 1 star Eternal Primal Diamond
+432 Dodge and +1% Shield Block Value
Rare
Meta 1 star Tyrannical Primal Diamond
+665 PvP Power and +775 PvP Resilience
Epic