Updated For 6.2.3 Warlords of Draenor
Color Popularity Gem Quality
Prismatic 6 star Brilliant Crimson Spinel
+10 Intellect
Epic
Prismatic 5 star Tyrannical Primal Diamond
Epic
Prismatic 5 star Brilliant Queen's Garnet
Epic
Prismatic 4 star Brilliant Crimson Spinel
+10 Intellect
Epic
Prismatic 3 star Quick Serpent's Eye
Epic
Prismatic 3 star Deadly Ametrine
Epic
Prismatic 2 star Timeless Tanzanite
+5 Intellect and +6 Stamina
Epic
Prismatic 2 star Fractured Lightstone
Epic
Prismatic 2 star Nightmare Tear
Epic
Prismatic 2 star Brilliant Cardinal Ruby
Epic
Prismatic 2 star Potent Pyrestone
+5 Intellect and +10 Critical Strike
Epic
Prismatic 2 star Brilliant Serpent's Eye
Epic
Prismatic 2 star Keen Lava Coral
Epic
Prismatic 2 star Solid Empyrean Sapphire
+15 Stamina
Epic