Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Meta 6 star Austere Primal Diamond
+324 Stamina and 2% Increased Armor Value from Items
Rare
Meta 4 star Reverberating Primal Diamond
+216 Strength and 3% Increased Critical Effect
Rare
Meta 3 star Eternal Primal Diamond
+432 Dodge and +1% Shield Block Value
Rare
Meta 3 star Effulgent Primal Diamond
+324 Stamina and Reduce Spell Damage Taken by -2%
Rare
Meta 2 star Fleet Primal Diamond
+432 Mastery and Minor Run Speed Increase
Rare