Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Meta 6 star Tyrannical Primal Diamond
+665 PvP Power and +775 PvP Resilience
Epic
Yellow 5 star Smooth Serpent's Eye
+480 Critical Strike
Epic
Red 4 star Brilliant Serpent's Eye
+320 Intellect
Epic
Blue 1 star Sparkling Serpent's Eye
+480 Spirit
Epic
Yellow 1 star Quick Serpent's Eye
+480 Haste
Epic
Red/Yellow 1 star Willful Serpent's Eye
+160 Intellect and +160 PvP Resilience
Epic
Yellow 1 star Fractured Serpent's Eye
+480 Mastery
Epic
Red/Blue 1 star Mysterious Serpent's Eye
+160 Intellect and +160 PvP Power
Epic
Blue 1 star Solid Serpent's Eye
+480 Stamina
Epic
Red/Yellow 1 star Reckless Fire Opal
+5 Intellect and +4 Haste
Epic