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
Red/Blue 2 star Glinting Tanzanite
+5 Agility and +4 Hit
Epic
Red/Blue 2 star Assassin's Serpent's Eye
+160 Agility and +160 PvP Power
Epic
Red/Yellow/Blue 1 star Void Sphere
+4 Resist All
Epic
Red/Blue 1 star Defender's Tanzanite
+5 Parry and +6 Stamina
Epic
Red/Blue 1 star Purified Tanzanite
+5 Intellect and +8 Spirit
Epic
Red/Blue 1 star Shifting Tanzanite
+5 Agility and +6 Stamina
Epic
Red/Blue 1 star Veiled Tanzanite
+5 Intellect and +4 Hit
Epic
Red/Blue 1 star Purified Shadow Spinel
+25 Intellect and +50 Spirit
Epic
Red/Blue 1 star Sovereign Tanzanite
+5 Strength and +6 Stamina
Epic
Red/Blue 1 star Timeless Tanzanite
+5 Intellect and +6 Stamina
Epic
Red/Blue 1 star Timeless Tanzanite
+5 Intellect and +6 Stamina
Epic
Red/Blue 1 star Purified Tanzanite
+5 Intellect and +4 Spirit
Epic