Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Yellow/Blue 6 star Nightmare Tear
+0 All Stats
Epic
Blue 5 star Solid Serpent's Eye
+480 Stamina
Epic
Yellow 4 star Smooth Serpent's Eye
+480 Critical Strike
Epic
Red 4 star Bold Serpent's Eye
+320 Strength
Epic
Red/Yellow/Blue 3 star Void Sphere
+4 Resist All
Epic
Yellow 2 star Fractured Serpent's Eye
+480 Mastery
Epic
Red 2 star Bold Chimera's Eye
+67 Strength
Epic
Red 2 star Delicate Crimson Spinel
+10 Agility
Epic