Use this colorful 48-page book as a gift with purchase for your favorite customers, or as an in-store reference. It covers informative topics like quality factors, geographical source, and treatment information with lore and beautiful images for 18 of the most popular colored stones.

Sold in packs of 1, 5, or 10. Select pack quantity and number of packs below.

Size: 7” x 7”

All GIA assets are intended for use in stores that carry gems with GIA reports and/or have professional staff trained by GIA and must be used in accordance with the usage guidelines prescribed by the terms of use.