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 …

Get started with the International Gem Society’s free guide to gemstone identification. Join our weekly newsletter & get a free copy of the Gem ID Checklist!

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 & …

Sugilite is a rare mineral and a gemstone best known for its vibrant pink to purple color.

Apr 13, 2023 · Gems come in every color of the rainbow and are gathered from all edges of the globe, with each colored gemstone possessing a one-of-a-kind production of lovely color. …

Our gemstone list features over 200 precious and semi-precious varieties, a comprehensive index to find the ideal colored stone. Whether for jewelry, collecting, or crystal healing, this gemstone …

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 …

Discover the breathtaking gemstone properties that have captured man's imagination for thousands of years.

Read to the very bottom of the page for some bonus information on gemstones in order, including: How many gemstones are there? What are the 12 precious gemstones in the Bible? What is …

Gemstones are precious and semi-precious stones that are highly valued for their beauty, rarity, and durability. They are typically cut and polished to enhance their appearance and are used …