Updated For 6.2.3 Warlords of Draenor
Color Popularity Gem Quality
Prismatic 6 star Smooth Lionseye
+20 Critical Strike
Epic
Prismatic 3 star Brilliant Crimson Spinel
+10 Intellect
Epic
Prismatic 3 star Brilliant Serpent's Eye
Epic
Prismatic 3 star Brilliant Queen's Garnet
Epic
Prismatic 2 star Smooth Serpent's Eye
Epic
Prismatic 2 star Nightmare Tear
Epic
Prismatic 2 star Potent Pyrestone
+5 Intellect and +10 Critical Strike
Epic
Prismatic 2 star Brilliant Cardinal Ruby
Epic