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New to gemstones? Curious about the different kinds of gemstones? Check out our gemstones list and discover a world of precious and semi-precious stones.
- Villiaumite Value, Price, and Jewelry Information
Joel E. Arem, Ph.D., FGA. Dr. Joel E. Arem has more than 60...
- Prosopite Value, Price, and Jewelry Information
Joel E. Arem, Ph.D., FGA. Dr. Joel E. Arem has more than 60...
- Witherite Value, Price, and Jewelry Information
As cut jewelry stones, witherites have little to recommend...
- Boleite Value, Price, and Jewelry Information
The color is so attractive that any available stones would...
- Villiaumite Value, Price, and Jewelry Information
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 information, a buyer’s guide, photos, videos & research.
A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or polished, is used to make jewelry or other adornments.
26 de nov. de 2019 · Learn about the chemical, physical, and crystal properties of various gemstones, from diamond to zircon. Find out which ones are considered precious and which ones are semiprecious, and see examples of each.
A complete list of precious and semi-precious gemstones: Showing over 200 gemstone varieties, our gemstone index will help you find the perfect colored stone for your jewelry, collecting and crystal healing needs.
Whether you choose to adorn yourself in precious diamonds and emeralds or equally beautiful semi-precious stones, their true value is how they make you feel. Let your intuition guide you as you find the perfect gem for you!
6 de may. de 2024 · Learn about the characteristics, colors, and alternatives of diamonds, sapphires, rubies, and emeralds, the four gemstones that are traditionally considered precious. Find out why they are valued for their beauty, rarity, durability, and symbolism.
