There is a nice list of gem cuts at www.bananashoulders.com

In the meantime, if all the jewelcrafters in the guild would post what epic gem patterns they are planning to buy, or have already purchased, that will help us all out. Please post in this thread.

~Willie

Itchi can cut the following epic gems: (Updated 20 Feb)

Red
Bold Cardinal Ruby............+20 Strength
Bright Cardinal Ruby..........+40 Attack Power
Delicate Cardinal Ruby.....+20 Agility
Fractured Cardinal Ruby...+20 Armor Penetration
Precise Scarlet Ruby.........+20 Expertise
Runed Cardinal Ruby........+23 Spell Power

Blue
Solid Majestic Zircon..........+30 Stamina
Sparkling Majestic Zircon..+20 Spirit

Yellow
Brilliant King's Amber.........+20 Intellect
Rigid King's Amber.............+20 Hit
Thick King's Amber.............+20 Defense
Smooth King's Amber........+20 Crit

Purple
Purified Dreadstone.............+12 SP / + 10 Spirit
Sovereign Dreadstone.........+10 Strength/+15 Stamina

Green
Enduring Eye of Zul..............+10 Def / +15 Stamina
Misty Eye of Zul......................+10 Crit/+10 Spirit
Vivid Eye of Zul.......................+10 Hit/+15 Stamina

Orange
Deadly Ametrine....................+10Agility/+10 Crit
Etched Ametrine....................+10 Strength / +10 Hit
Inscribed Ametrine................+10 Strength / +10 Crit
Potent Ametrine.....................+12 SP / +10 Crit
Pristine Ametrine...................+20 AP / +10 Hit
Reckless Ametrine................+12 SP / +10 Haste
Veiled Amitrine.......................+12 SP / +10 Hit

Prismatic
Nightmare Tear.....................+10 / All Stats

Sakuro can cut the following epic gems: (Updated 25 Sept, '09)

Red:
Runed Cardinal Ruby........+23 Spell Power
Delicate Cardinal Ruby.....+20 Agility
Fractured Cardinal Ruby...+20 Armor Penetration
Bold Cardinal Ruby............+20 Str
Bright Cardinal Ruby..........+40 Attack Power

Blue:
Lustrous Majestic Zircon...+10 Mp5
Solid Majestic Zircon..........+30 Stamina
Sparkling Majestic Zircon..+20 Spirit

Yellow:
Quick King's Amber............+20 Haste
Smooth King's Amber........+20 Crit
Rigid King's Amber.............+20 Hit

Purple:
Shifting Dreadstone...........+10 Agility /+15 Stamina
Guardian Dreadstone........+10 Expertise /+15 Stamina
Purified Dreadstone...........+12 Spell Power /+10 Spirit
Soveriegn Dreadstone.......+10 Str /+15 Stamina
Glowing Dreadstone..........+12 Spell Power /+15 Stamina
Regal Dreadstone..............+10 Dodge /+15 Stamina
Balanced Dreadstone........+20 Attack Power /+15 Stamina

Orange:
Reckless Ametrine.............+12 Spell Power /+10Haste
Deft Ametrine.......................+10 Agility /+10 Haste
Deadly Ametrine..................+10 Agility /+10 Crit
Potent Ametrine...................+12 Spell Power /+10 Crit
Luminous Ametrine............+12 Spell Power /+10 Intellect
Inscribed Ametrine.............+10 Str /+10 Crit
Etched Ametrine..................+10 Str /+10 Hit
Glinting Ametrine................+10 Agi /+10 Hit

Green:
Intricate Eye of Zul...............+10 Haste /+10 Spirit
Energized Eye of Zul...........+10 Haste /+5Mp5
Misty Eye of Zul.....................+10 Crit /+10 Spirit
Vivid Eye of Zul.....................+10 Hit /+15 Stamina
Jagged Eye of Zul................+10 Crit /+15 Stamina
Timeless Eye of Zul............+10 Intellect /+15 Stamina
Seer's Eye of Zul..................+10 Intellect /+10 Spirit
Shining Eye of Zul...............+10 Hit /+10 Spirit
Enduring Eye of Zul............+10 Defense /+15 Stamina
Forceful Eye of Zul..............+10 Haste /+15 Stamina

Prismatic:
Nightmare Tear...................+10 all stats