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.

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.

2019年11月26日 · An alphabetical list of precious and semiprecious gemstones, complete with photographs and a look at their chemical composition.

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.

2020年6月9日 · The standard four precious gemstones aren’t the only beautiful gems. Plus, plenty of semi-precious stones are more valuable! Learn every precious and semi-precious gemstone and what sets them apart.

Discover the world of popular gemstones and precious stones with our comprehensive blog. Explore gemstone names, types, and captivating colours. Dive into a curated list of gemstones, uncovering their unique beauty and significance.

2024年8月31日 · There are only four gemstones universally considered to be in the modern day’s list of precious stones. These four come from only three mineral groups, namely, corundum, beryl and diamond. Does it make you wonder how 4 precious stones consist of only 3 minerals? Let’s tackle each member of the contemporary precious stones list.

2024年5月6日 · Precious stones, also known as precious gemstones and precious gems, are naturally occurring minerals that possess notable beauty, rarity, and durability. Traditionally, only four gemstones in the world are considered precious: diamonds, sapphires, rubies, and emeralds.

Among these treasures are some of the world’s most sought-after and unique gemstones. This article will help you discover Nevada’s gemstones and enjoy a rockhounding adventure. Each page will take you deeper into Nevada’s geological treasures, revealing their stories and energy.

2023年12月29日 · Explore the beauty of the Top 10 Most Precious Gemstones in the World. From sparkling diamonds to vivid emeralds, discover nature's treasure.