Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Blue 6 star Purified Imperial Amethyst
+80 Intellect and +160 Spirit
Rare
Red/Blue 5 star Assassin's Imperial Amethyst
+80 Agility and +80 PvP Power
Rare
Red/Blue 3 star Shifting Imperial Amethyst
+80 Agility and +120 Stamina
Rare
Red/Blue 1 star Accurate Imperial Amethyst
+160 Expertise and +160 Hit
Rare
Red/Blue 1 star Guardian's Imperial Amethyst
+160 Expertise and +120 Stamina
Rare
Red/Blue 1 star Glinting Imperial Amethyst
+80 Agility and +160 Hit
Rare
Red/Blue 1 star Etched Imperial Amethyst
+80 Strength and +160 Hit
Rare
Red/Yellow/Blue 1 star Enchanted Tear
+6 All Stats
Rare
Red/Blue 1 star Perfect Accurate Roguestone
+160 Expertise and +160 Hit
Rare
Red/Blue 1 star Accurate Roguestone
+120 Expertise and +120 Hit
Uncommon
Red/Blue 1 star Perfect Guardian's Roguestone
+160 Expertise and +120 Stamina
Rare
Red/Yellow/Blue 1 star Nightmare Tear
+0 All Stats
Epic
Red/Blue 1 star Perfect Veiled Roguestone
+80 Intellect and +160 Hit
Rare