The Perfect Gem Set contains 333 in-game items, including artifacts required for the new job type, Machina, and a total of 25 kinds of gems (each gem type, as well as other jewels used as currency).

The following items are included:

　Divine Weapon Gem x5
　Gold Gem x5 / Silver Gem x10 / Copper Gem x15
　Incremental Gem x10 / Intensification Gem x5 / Enhancement Gem x10
＜Weapon and Equipment Gems>
　Unnamed Gem ×20
　Sword Gem ×20 / Blade Gem ×20 / Heavy Weapon Gem ×20
　Long Staff Gem ×20
　Special Gem ×20 / Staff Gem ×20 / Bow Gem ×20
　Shield Gem x15 / Hat Gem x15 / Helmet Gem x15
　Light Armor Gem ×15 / Heavy Armor Gem ×15 / Inner Gem ×15
　Accessory Gem x15
＜Currency Jewels>
　Large Gem ×1
　Small Gem x2
　Gemstone x5

*DLC items can be obtained by entering your room on the second floor of the Dragon Inn after downloading the game.

More details on the official game page of Tons of Fun! Perfect Gem Set ...