Updated For 6.0.3 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 Tense Imperial Amethyst
+80 Strength and +80 PvP Power
Rare
Red/Blue 4 star Guardian's Imperial Amethyst
+160 Expertise and +120 Stamina
Rare
Red/Blue 3 star Defender's Imperial Amethyst
+160 Parry and +120 Stamina
Rare
Red/Blue 3 star Etched Imperial Amethyst
+80 Strength and +160 Hit
Rare
Red/Blue 3 star Accurate Imperial Amethyst
+160 Expertise and +160 Hit
Rare
Red/Blue 2 star Timeless Imperial Amethyst
+80 Intellect and +120 Stamina
Rare
Red/Blue 2 star Sovereign Imperial Amethyst
+80 Strength and +120 Stamina
Rare
Red/Blue 1 star Purified Roguestone
+60 Intellect and +120 Spirit
Uncommon
Red/Blue 1 star Perfect Mysterious Roguestone
+80 Intellect and +80 PvP Power
Rare
Red/Blue 1 star Retaliating Roguestone
+120 Parry and +120 Hit
Uncommon
Red/Blue 1 star Perfect Purified Roguestone
+80 Intellect and +160 Spirit
Rare
Red/Blue 1 star Perfect Guardian's Roguestone
+160 Expertise and +120 Stamina
Rare
Red/Blue 1 star Perfect Retaliating Roguestone
+160 Parry and +160 Hit
Rare
Red/Blue 1 star Perfect Sovereign Roguestone
+80 Strength and +120 Stamina
Rare
Red/Blue 1 star Purified Dreadstone
+10 Intellect and +20 Spirit
Epic
Red/Blue 1 star Retaliating Imperial Amethyst
+160 Parry and +160 Hit
Rare
Red/Blue 1 star Mysterious Serpent's Eye
+160 Intellect and +160 PvP Power
Epic
Red/Blue 1 star Mysterious Imperial Amethyst
+80 Intellect and +80 PvP Power
Rare
Red/Blue 1 star Perfect Accurate Roguestone
+160 Expertise and +160 Hit
Rare
Red/Blue 1 star Perfect Defender's Roguestone
+160 Parry and +120 Stamina
Rare
Red/Blue 1 star Defender's Roguestone
+120 Parry and +90 Stamina
Uncommon
Red/Blue 1 star Glinting Imperial Amethyst
+80 Agility and +160 Hit
Rare
Red/Blue 1 star Purified Shadow Spinel
+25 Intellect and +50 Spirit
Epic
Red/Blue 1 star Etched Shadow Spinel
+25 Strength and +50 Hit
Epic