Updated For 6.2.3 Warlords of Draenor
Color Popularity Gem Quality
Prismatic 6 star Bold Cardinal Ruby
Epic
Prismatic 5 star Tyrannical Primal Diamond
Epic
Prismatic 4 star Bold Crimson Spinel
+10 Strength
Epic
Prismatic 4 star Bold Serpent's Eye
Epic
Prismatic 3 star Sovereign Tanzanite
+5 Strength and +6 Stamina
Epic
Prismatic 2 star Etched Dreadstone
Epic
Prismatic 2 star Jagged Chrysoprase
+10 Critical Strike and +6 Stamina
Epic
Prismatic 2 star Void Sphere
+4 Resist All
Epic
Prismatic 2 star Precise Serpent's Eye
Epic
Prismatic 2 star Resplendent Lava Coral
Epic
Prismatic 2 star Bold Queen's Garnet
Epic
Prismatic 2 star Nightmare Tear
Epic
Prismatic 2 star Inscribed Ametrine
Epic
Prismatic 2 star Smooth Lionseye
+20 Critical Strike
Epic
Prismatic 2 star Radiant Chrysoprase
+5 Critical Strike and +5 PvP Power
Epic
Prismatic 2 star Brilliant Serpent's Eye
Epic
Prismatic 2 star Mystic Lightstone
Epic
Prismatic 2 star Fractured Lightstone
Epic