Rings

Introduction to Rings
The purpose of Rings is basically the following: These rings will be useful in that they will provide the bearer with a specific advantage in combat, be it simply a temporary stat upgrade, or something more than that.
 * A power-up, designed to give those who wear it a specific advantage
 * An opportunity for crafters to benefit in-game
 * A way to create use for value in the form of a consumable item

There are six fundamental types of rings, which are all based upon its gemstone: These are listed in order of idealistic rarity, amethyst being the least rare, and onyx being the most. More types may appear in the future.
 * Amethyst: Effect N/A
 * Sapphire: Effect N/A
 * Emerald: Effect N/A
 * Ruby: Effect N/A
 * Diamond: Effect N/A
 * Onyx: Effect N/A

In addition, there are three types of applicable ring metals: As you may be able to determine, rings with silver metal will be much cheaper and more prevalent than rings with platinum metal, since platinum is not only a rarer metal to find but also has higher requirements to be able to craft. The ring metal determines the effect time and potency.
 * Silver
 * Gold
 * Platinum

Here is a list of them:
 * Amethyst Ring
 * Emerald Ring
 * Sapphire Ring
 * Ruby Ring
 * Diamond Ring
 * Onyx Ring