Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red 6 star Brilliant Serpent's Eye
+320 Intellect
Epic
Blue 2 star Sparkling Serpent's Eye
+480 Spirit
Epic
Yellow 2 star Quick Serpent's Eye
+480 Haste
Epic
Meta 1 star Tyrannical Primal Diamond
+665 PvP Power and +775 PvP Resilience
Epic
Yellow 1 star Fractured Serpent's Eye
+480 Mastery
Epic
Red/Blue 1 star Purified Tanzanite
+5 Intellect and +8 Spirit
Epic
Red/Yellow 1 star Reckless Fire Opal
+5 Intellect and +4 Haste
Epic
Red/Yellow/Blue 1 star Void Sphere
+4 Resist All
Epic
Red 1 star Delicate Serpent's Eye
+320 Agility
Epic