The Amber Lady has written an excellent article that discusses amber, its quality, and the nature of the inclusions found. We have some interesting mythological stories about amber that might pique your interest. Value also varies with the immediate availability and intensity of the color. Look for a piece that emits a natural glow from within.
Clarity plays a roll only if it enhances the piece.
Look for a cut that enhances the inclusions. Facets are difficult but some lovely work can be done. The placement, visibility, the quality, size, rarity and scientific value of the inclusion all are determinants of value. Magical Special Powers. Amber has a rich history being one of the first gems used for amulets and healing.