GIA’s Gem Encyclopedia is a virtual journey through the science and lore of gemstones from across the globe. Each precious stone page features additional detailed gemological …

Browse our gemstone list with names, colors, and types of gems. Explore natural gems like ruby and sapphire at GemSelect for jewelry or collecting.

Table of Gems Ordered by Crystal System This table contains a selection of minerals gemologists may encounter as jewelry stones or gem specimens. The gems are sorted...

National Gem Lab is providing Unique gemstone identification chart to search easily from our search bar to find Refractive Index, Hardness & Specifc gravity

Access a detailed gemstone identification chart covering 20 popular stones, including their unique properties, distinguishing features, and origins.

In this guide, you will find well-organized visual charts alongside detailed descriptions that allow you to explore the distinct characteristics of various gemstones.

Feb 24, 2025 · If you only need to identify a gemstone on rare occasions, you might be able to manage the task by looking at individual gemstone identification charts online. These charts …

You Can use below search bar to find the specific gemstone by typing it’s gemstone name example “corundum”. You can also use the arrow mark to sort in various orders. Refractive …

Gemstone identification chart, updated edition 2025, for the identification of synthetic and treated gemstones.

Learn about gemstones with our free AI identification tool. Discover minerals, properties, formation, value, and cultural significance of precious and semi-precious stones! Perfect for …