Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red 6 star Brilliant Serpent's Eye
+320 Intellect
Epic
Red 3 star Delicate Serpent's Eye
+320 Agility
Epic
Red/Yellow/Blue 2 star Nightmare Tear
+0 All Stats
Epic
Yellow 1 star Quick Serpent's Eye
+480 Haste
Epic
Blue 1 star Sparkling Serpent's Eye
+480 Spirit
Epic
Red/Yellow 1 star Willful Serpent's Eye
+160 Intellect and +160 PvP Resilience
Epic