Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red 6 star Brilliant Serpent's Eye
+320 Intellect
Epic
Yellow 1 star Quick Serpent's Eye
+480 Haste
Epic
Blue 1 star Rigid Serpent's Eye
+480 Hit
Epic
Red 1 star Brilliant Queen's Garnet
+50 Intellect
Epic
Red/Yellow/Blue 1 star Nightmare Tear
+0 All Stats
Epic
Red 1 star Brilliant Crimson Spinel
+10 Intellect
Epic
Yellow 1 star Fractured Serpent's Eye
+480 Mastery
Epic
Blue 1 star Solid Serpent's Eye
+480 Stamina
Epic
Yellow/Blue 1 star Nimble Chrysoprase
+10 Hit and +8 Dodge
Epic
Red 1 star Brilliant Cardinal Ruby
+20 Intellect
Epic
Red/Yellow/Blue 1 star Void Sphere
+4 Resist All
Epic
Red/Blue 1 star Purified Tanzanite
+5 Intellect and +4 Spirit
Epic
Red/Blue 1 star Timeless Tanzanite
+5 Intellect and +6 Stamina
Epic
Red/Blue 1 star Purified Tanzanite
+10 Spirit and +5 Intellect
Epic
Red 1 star Delicate Serpent's Eye
+320 Agility
Epic
Red/Blue 1 star Veiled Tanzanite
+5 Intellect and +4 Hit
Epic
Yellow 1 star Smooth Serpent's Eye
+480 Critical Strike
Epic
Blue 1 star Sparkling Stormjewel
+40 Spirit
Epic
Red/Yellow 1 star Stalwart Fire Opal
+5 Parry and +4 Dodge
Epic
Red/Yellow 1 star Potent Fire Opal
+5 Intellect and +4 Critical Strike
Epic
Blue 1 star Sparkling Serpent's Eye
+480 Spirit
Epic
Yellow/Blue 1 star Lightning Chrysoprase
+10 Hit and +8 Haste
Epic
Red/Yellow 1 star Reckless Ametrine
+10 Intellect and +10 Haste
Epic
Red 1 star Brilliant Chimera's Eye
+67 Intellect
Epic