Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Yellow 6 star Smooth Serpent's Eye
+480 Critical Strike
Epic
Blue 4 star Solid Serpent's Eye
+480 Stamina
Epic
Red 3 star Delicate Serpent's Eye
+320 Agility
Epic
Meta 1 star Tyrannical Primal Diamond
+665 PvP Power and +775 PvP Resilience
Epic
Red/Blue 1 star Shifting Shadow Spinel
+25 Agility and +37 Stamina
Epic
Red 1 star Precise Serpent's Eye
+480 Expertise
Epic
Red 1 star Brilliant Serpent's Eye
+320 Intellect
Epic
Yellow/Blue 1 star Regal Elven Peridot
+50 Dodge and +37 Stamina
Epic
Yellow 1 star Fractured Serpent's Eye
+480 Mastery
Epic
Yellow 1 star Subtle Serpent's Eye
+480 Dodge
Epic
Red/Blue 1 star Glinting Shadow Spinel
+25 Agility and +50 Hit
Epic
Yellow 1 star Quick Serpent's Eye
+480 Haste
Epic
Red/Yellow 1 star Polished Fire Opal
+4 Agility and +5 Dodge
Epic
Yellow/Blue 1 star Jagged Chrysoprase
+10 Critical Strike and +6 Stamina
Epic
Blue 1 star Rigid Serpent's Eye
+480 Hit
Epic
Red/Yellow/Blue 1 star Nightmare Tear
+0 All Stats
Epic
Red/Yellow/Blue 1 star Void Sphere
+4 Resist All
Epic
Red 1 star Bold Serpent's Eye
+320 Strength
Epic