Jewel with timeless power.
It is said that special abilities can be given to special armors that respond to the power of time.

[Enchantable Items]
Soaring Power Armor[1]
Strong Magic Armor[1]
Hardened Vitality Armor[1]
Excellent Dexterity Armor[1]
Brilliant Rapid Armor[1]
Unexpected Lucky Armor[1]

Gemstone of Time can be obtained from:
NPC: Cat Salesman Nyarom at itemmall,41,50. You can buy extras from Nya and Jenny.

[iRO Description]
A gem with power to transcend the time.
It can give special stats to certain armors that reacts to the power of time.

[Imbueable Items]
Overwelm Str Armor[1]
Overwelm Int Armor[1]
Overwelm Vit Armor[1]
Overwelm Dex Armor[1]
Overwelm Agi Armor[1]
Overwelm Luk Armor[1]