Our wide collection of gemstones jewelry, diamond rings, wedding rings, pendants, earrings, and more has been carefully curated for stunning quality. When you join the IGS community, you get trusted diamond & gemstone information when you need it. Get started with the International Gem Society’s free guide to gemstone identification.

Understanding the Context

Join our weekly newsletter & get a free copy of the Gem ID Checklist! Actinolite is a member of a series that contains varying amounts of ir... As a restricted, not-for-profit medical scheme established to serve public service employees, GEMS reinvests all surpluses into improving benefits, service delivery, and access to quality healthcare. GEMS continues to be one of the most affordable medical schemes in South Africa.

Key Insights

Whether you're building medical devices, industrial equipment, or next-gen technologies, Gems offers precision-engineered sensors and controls that give you the edge. From design to delivery, Gems makes it easy to find the perfect sensor for your application — or create one tailored just for you. Quick how-to guide for retailers to test gemstone fluorescence and help identify stones in their own stores. A diamond’s journey towards the Earth’s surface can result in remarkably familiar shapes. Discover the science behind some of the most popular phenomenal gemstones.

Final Thoughts

Gem 11 is a puzzle game in which you have to connect gems of the same size, color, and number together, created by Air Guslar. Loosely based on the popular 2048 game, this elegant puzzle game will push you to the limit. Browse our gemstone list with names, colors, and types of gems. Explore natural gems like ruby and sapphire at GemSelect for jewelry or collecting.