Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Blue 6 star Sparkling Serpent's Eye
+480 Spirit
Epic
Red/Blue 4 star Assassin's Serpent's Eye
+160 Agility and +160 PvP Power
Epic
Blue 4 star Solid Serpent's Eye
+480 Stamina
Epic
Red/Yellow/Blue 3 star Nightmare Tear
+0 All Stats
Epic
Blue 3 star Rigid Serpent's Eye
+480 Hit
Epic
Blue 1 star Solid Stormjewel
+30 Stamina
Epic
Red/Blue 1 star Shifting Dreadstone
+10 Agility and +15 Stamina
Epic
Yellow/Blue 1 star Jagged Eye of Zul
+20 Critical Strike and +15 Stamina
Epic
Blue 1 star Solid Empyrean Sapphire
+15 Stamina
Epic
Yellow/Blue 1 star Steady Chrysoprase
+5 PvP Resilience and +6 Stamina
Epic
Blue 1 star Rigid Stormjewel
+40 Hit
Epic
Yellow/Blue 1 star Jagged Chrysoprase
+6 Stamina and +5 Critical Strike
Epic
Red/Blue 1 star Defender's Shadow Spinel
+50 Parry and +37 Stamina
Epic
Red/Blue 1 star Mysterious Serpent's Eye
+160 Intellect and +160 PvP Power
Epic
Red/Yellow/Blue 1 star Void Sphere
+4 Resist All
Epic
Red/Blue 1 star Shifting Tanzanite
+5 Agility and +6 Stamina
Epic
Yellow/Blue 1 star Jagged Chrysoprase
+5 Critical Strike and +6 Stamina
Epic
Red/Blue 1 star Timeless Tanzanite
+5 Intellect and +6 Stamina
Epic