What epic gems exist in Kingdoms of Amalur?

Solution 1:

The formatting might still be improved, but here's the info dump for ya. These are from Pristine Quality shards.

Magic+Magic Sorcerer's Gem +1 all unlocked Sorcery skills

Magic+Lightning Gem of Abatement -20% Mana Cost

Magic+Fire Gem of Abatement -20% Mana Cost

Magic+Ice Gem of Abatement -20% Mana Cost

Magic+Physical Warrior's Gem +1 all unlocked Might skills

Magic+Protection Gem of Enlightenment +1 to all first four tier skills in all trees

Magic+Poison Rogue's Gem +1 all unlocked Finesse skills

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Lightning+Lightning Gem of Tempest's Vengence 75% chance to shock enemies when Attacked

Lightning+Ice Gem of Magic Resonance  +20% Lightning, Fire, and Ice damage

Lightning+Physical Gem of Opulence  +20% gold drops

Lightning+Fire Gem of Magic Resonance  +20% Lightning, Fire, and Ice damage

Lightning+Protection Gem of the Assiduous +8% more experience

Lightning+Poison Gem of Unrivaled Vitality  +50 HP and MP

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Ice+Ice Gem of Winter's Vengeance 75% chance to freeze enemies when Attacked

Ice+Physical Gem of Opulence  +20% gold drops

Ice+Fire Gem of Magic Resonance  +20% Lightning, Fire, and Ice damage

Ice+Protection Gem of the Assiduous +8% more experience

Ice+Poison Gem of Unrivaled Vitality  +50 HP and MP

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Physical+Physical Gem of the Subjugator +15% Damage and +10% damage resistance

Physical+Fire Gem of Opulence  +20% gold drops

Physical+Protection Gem of the Enlightened +10% experience

Physical+Poison Gem of Opulence  +20% gold drops

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Fire+Fire Gem of Summer's Vengeance 75% chance to burn enemies when Attacked

Fire+Protection Gem of the Assiduous +8% more experience

Fire+Poison Gem of Unrivaled Vitality  +50 HP and MP

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Protection+Protection Gem of Paralyzing Vengeance 60% chance to stun enemies when Attacked

Protection+Poison Gem of the Assiduous +8% more experience

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Poison+Poison Gem of Plague's Vengeance 75% chance to poison enemies when Attacked