Precious stones

In The Witcher, there are several kinds of "gems", or precious stones. Most can be used as gifts or in exchange for goods or services:


 * Amber
 * Diamond * Diamond dust * Gramps' diamond
 * Ruby
 * Sapphire


 * Amber * Amber dust * Amber fragment * Flawless amber
 * Amethyst * Amethyst dust * Flawless amethyst
 * Diamond * Diamond dust * Flawless diamond
 * Emerald * Emerald dust * Flawless emerald
 * Ruby * Ruby dust * Flawless ruby
 * Sapphire * Sapphire dust * Flawless sapphire