Since no one has really done the whole Grade Ex Game thing I decided to do it (like Dawn).

Grade Purchase: Grade Cost
Description
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Max 99 Items: 400
Possess up to 99 of each item.
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Items: 500
Inherit all items from previous play through
(Omit Valuable Items)
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Gald: 1000
Inherit all Gald earned in previous play through
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Titles: 500
Inherit all titles earned in previous play through.
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Collector’s Book: 10
Inherit information in the Collector’s Book.
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Enemy Book: 10
Inherit information in the Enemy Book.
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Recipes: 10
Inherit all recipes learned in previous play through.
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Cooking Skill: 50
Inherit current cooking skill level.
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World Map: 300
Inherit town and dungeon information on the World Map.
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Craft Skill: 10
Inherit current craft skill level.
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Records: 10
Inherit current information listed in the “Record” menu.
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Artes: 1000
Inherit all artes from previous play through.
This option is for all characters.
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Skills: 1000
Inherit all kills from previous play through.
This option is for all characters.
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Yuri Artes & Skills: 350
Inherit Artes. Arte usage status and Skills from previous play through. This option is only for Yuri.
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Estelle Artes & Skills: 350
Inherit Artes. Arte usage status and Skills from previous play through. This option is only for Estelle.
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Karol Artes & Skills: 350
Inherit Artes. Arte usage status and Skills from previous play through. This option is only for Karol.
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Rita Artes & Skills: 350
Inherit Artes. Arte usage status and Skills from previous play through. This option is only for Rita.
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Raven Artes & Skills: 350
Inherit Artes. Arte usage status and Skills from previous play through. This option is only for Raven.
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Judith Artes & Skills: 350
Inherit Artes. Arte usage status and Skills from previous play through. This option is only for Judith.
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Repede Artes & Skills: 350
Inherit Artes. Arte usage status and Skills from previous play through. This option is only for Repede.
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Increase Max HP: 500
Start the game with maximum HP increased by 20%.
Cannot be used with “Decrease Max HP”.
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Decrease Max HP: 10
Start the game with maximum HP decreased by 20%.
Cannot be used with “Increase Max HP”.
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Increase Max TP: 500
Start the game with maximum TP increased by 20%.
Cannot be used with “Decrease Max TP”.
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Decrease Max TP: 10
Start the game with maximum TP decreased by 20%.
Cannot be used with “Increase Max HP”.
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2x Gald: 600
Earn twice the amount of Gald in battle.
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Increase Over Limit: 1000
Doubles the speed at which the Over Limit gauge fills.
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1/2 Experience: 10
Decrease the amount of EXP earned to half.
Cannot be used with other EXP related skills.
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Double Experience: 1000
Earn twice the normal EXP in battle.
Cannot be used in combination with other EXP related options.
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10x Experience: 3000
Earn 10 times the normal EXP in battle.
Cannot be used with other EXP related options.
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2x Grade: 3000
Earn twice the amount of GRADE…
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Skill SP 1: 3000
Reduce the SP consumption for using skills to 1.
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Increase Item Drop Rate: 1000
Doubles the chance of acquiring items from a battle.
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Battle Techniques: 50
Set EXP value to 1 and increase bonus EXP by 5x.
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Unlock Battle Rank: 50
Unlock battle difficulty “UNKNOWN”.
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Unlock All Skits: 1000
You can view all skits on the Skit Player at Nam Cobanda Isle located somewhere in this world.
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*Notes* (more to come)

-The minor changes in the "EXP" related descriptions were in game and not a typo
-"Battle Techniques" is essentially the equivalent to "Combo EXP" in other games
-Purchasing "Unlock All Skits" allows you to see the skit for Yuri's Item Hater title regardless of item usage