- Gemstone - Wikipedia
Group of precious and semiprecious stones—both uncut and faceted—including (clockwise from top left) diamond, uncut synthetic sapphire, ruby, uncut emerald, and amethyst crystal cluster
- GIA Gem Encyclopedia | Complete List Of Gemstones
Gem Encyclopedia is a virtual journey through the science and lore of Gemstones from across the globe Each Gem page features Gemological Information, a Buyer’s guide, photos, videos research
- Gemstone | Definition, History, Types, Facts | Britannica
gemstone, any of various minerals highly prized for beauty, durability, and rarity A few noncrystalline materials of organic origin (e g , pearl, red coral, and amber) also are classified as gemstones Gemstones have attracted humankind since ancient times, and have long been used for jewelry
- Types of Gemstones: Complete List, Properties Uses (2025)
Explore the main types of gemstones, their properties, classifications, origins, and uses in jewelry Learn the difference between precious and semi-precious stones, how to identify gemstones, and find out which gems suit your style and budget best
- Gemstone Encyclopedia
Discover everything about amethyst gemstones — from their meaning and Ametrine is a variety of quartz that displays bands of both amethyst p Ammolite is a rare, iridescent, gem-quality material cut from the foss Large colorless crystals of Analcime are a great rarity although small
- Gemstones: Facts, photos, and information for over 100 gems.
Emerald is the most popular green gemstone in the United States and most of the world
- Gemstone List - Names, Colors Types of Gems | GemSelect
Browse our gemstone list with names, colors, and types of gems Explore natural gems like ruby and sapphire at GemSelect for jewelry or collecting
- Gemopedia - Gemstone Encyclopedia
The gemopedia is the gemstone encyclopedia for any and all gemstones found across the globe Find the facts, varieties, physical properties
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