Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Blue 6 star Glinting Imperial Amethyst
+80 Agility and +160 Hit
Rare
Red/Blue 2 star Shifting Imperial Amethyst
+80 Agility and +120 Stamina
Rare
Red/Blue 2 star Perfect Glinting Roguestone
+80 Agility and +160 Hit
Rare
Red/Blue 1 star Shifting Roguestone
+60 Agility and +90 Stamina
Uncommon
Red/Blue 1 star Guardian's Imperial Amethyst
+160 Expertise and +120 Stamina
Rare
Red/Blue 1 star Assassin's Imperial Amethyst
+80 Agility and +80 PvP Power
Rare
Red/Blue 1 star Accurate Imperial Amethyst
+160 Expertise and +160 Hit
Rare
Red/Blue 1 star Purified Imperial Amethyst
+80 Intellect and +160 Spirit
Rare
Red/Blue 1 star Assassin's Serpent's Eye
+160 Agility and +160 PvP Power
Epic
Red/Blue 1 star Perfect Shifting Roguestone
+80 Agility and +120 Stamina
Rare
Red/Blue 1 star Etched Twilight Opal
+8 Strength and +16 Hit
Rare
Red/Blue 1 star Perfect Sovereign Roguestone
+80 Strength and +120 Stamina
Rare
Red/Blue 1 star Retaliating Imperial Amethyst
+160 Parry and +160 Hit
Rare
Red/Yellow/Blue 1 star Nightmare Tear
+0 All Stats
Epic
Red/Yellow/Blue 1 star Enchanted Tear
+6 All Stats
Rare