Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Blue 6 star Sparkling Serpent's Eye
+480 Spirit
Epic
Blue 4 star Rigid Serpent's Eye
+480 Hit
Epic
Red/Yellow/Blue 2 star Nightmare Tear
+0 All Stats
Epic
Blue 2 star Solid Serpent's Eye
+480 Stamina
Epic
Red/Blue 2 star Timeless Tanzanite
+5 Intellect and +6 Stamina
Epic
Yellow/Blue 2 star Zen Elven Peridot
+50 Spirit and +50 Mastery
Epic