Got a bunch of normal gems, but want a gem of a higher quality? Well, why don't you just make one yourself, with the great "Gem Composing" function!
Low level gems (Phoenix Gem, Dragon Gem, Rainbow Gem, Kylin Gem, Violet Gem, Moon Gem, Fury Gem, Glory Gems and Thunder Gems) can be composed together into high-quality gems, all for a low price!
The Gem Composer in Market (183, 212) is very proficient at composing gems and upgrading the quality of even the worst looking gems! But he's a businessman first, and never helps without payment.
How to make a Refined Gem?
15 Normal Gems of the same type + 10,000 Silver = a Refined Gem of that type
How to make a Super Gem?
15 Refined Gems of the same type + 800,000 Silver = a Super Gem of that type
How to make a Refined Tortoise Gem?
Prepare 7 different Refined Gems (Phoenix, Dragon, Rainbow, Kylin, Violet, Moon, Fury, Glory and Thunder Gems) and pay 100,000 Silver to the Jeweler. You will get 2 Refined Tortoise Gems, 3 Refined Tortoise Gems or a Super Tortoise Gem!
How to get a Super Tortoise Gem?
15 Refined Tortoise Gems + 1,000,000 Silver = a Super Tortoise Gem