Updated For 5.4 Mists of Pandaria

Gem Quality

Color Popularity Gem Quality Auction Price
Meta 6 star Agile Primal Diamond
+216 Agility and 3% Increased Critical Effect
Rare
Meta 2 star Fleet Primal Diamond
+432 Mastery and Minor Run Speed Increase
Rare
Meta 1 star Agile Shadowspirit Diamond
+54 Agility and 3% Increased Critical Effect
Rare