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Carnelian
Carnelian Value, Price, and Jewelry Information
The best-known and generally least expensive variety of chalcedony is carnelian. It ranges in color from yellow-orange to rich, near...
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Carnelian Symbolism
Carnelian symbolism and lore touches on health, luck, and royalty. However, just wearing these gems isn't always effective. Would-be alchemists...
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Red Gemstones: Ruby, Spinel, Garnet, and Other Great Picks for Jewelry
Red gemstones are popular choices for engagement rings and fine jewelry. The three most popular stones are ruby, garnet, and...
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Alternative Birthstones
Not happy with your birthstone? Explore these alternative birthstones associated with astrological signs, angels, the hour or day of your...
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Table of Gems Ordered by Crystal System
This table contains a selection of minerals gemologists may encounter as jewelry stones or gem specimens. The gems are sorted...
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Gemstone Cufflinks Guide
Wearing gemstone cufflinks is a great way to add personality and style to a standard tuxedo. Learn how to choose...
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What Were the Gemstones of the Breastplate of Aaron?
In Exodus, the breastplate of Aaron was said to hold 12 gems. Discover the historical debate around it and learn...
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Healing Gemstones? Ancient Crystals for Modern Wellness
Discover gemstones believed to have healing powers from amber to rose quartz. Explore how these ancient crystals might support wellness...
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What is Gemstone Transparency?
Gemstone transparency describes how much light passes through a gem and how it scatters. Learn what causes a gem to...
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The Foundation Stones of the New Testament
Commentaries on the foundation stones of the Book of Revelation influenced the development of the Western birthstone system. Learn more...
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Custom Earrings: Buying Guide for 2025
Designing a pair of custom earrings is a great way to make a statement. Learn how to create custom earrings...
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How to Start a Gem Collection
Although many gem enthusiasts want to become collectors, they may not know where to begin. Read this article for tips...
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Gemstone Care Guide
Our gemstone care guide covers many popular gems. Learn how best to maintain your gemstone jewelry and what kinds of...
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History of Birthstones
What is a Birthstone?
Birthstones have become very popular for gift-givers and gem-lovers for their dazzling array of colors and...
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Amethyst Meaning and Symbolism
Explore the amethyst meaning andjourney from ancient protection against drunkenness to spiritual symbol. Discover the legends, meanings, and cultural significance...
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Jade Buying Guide
“The Stone of Heaven,” jade has an unmatched elegance. Learn more about the unique quality factors of both jadeite and...
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Turquoise Color and the Color Turquoise
Is all turquoise turquoise color? Learn about this gem's most popular natural colors and how people have prized them for...
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Mineralogy of Phyllosilicates and Tectosilicates
The silicate subgroups of phyllosilicates and tectosilicates include minerals used in industry and jewelry. Learn how to identify them.
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Garnet Symbolism
Garnet symbolism is rich and varied. The January birthstone has inspired many legends and popular associations with love, friendship, light,...
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Traditional Turquoise Jewelry Styles
People have prized turquoise jewelry for millennia. Learn about these traditional turquoise designs that still influence modern artisans.
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Gemstone Toxicity Table
Gem faceters and jewelry enthusiasts alike should learn about gemstone toxicity. This table has toxicity ratings for 280+ gems, based...
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Gemstone Magnetism: The Forgotten Property
Although gemstone magnetism isn't commonly tested, it can help gemologists distinguish similar looking gems. Learn how to analyze this property....
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Early History of Jewelry: Ancient Times to the 17th Century
An early history of gems and jewelry, highlighting different cultures and their varied beliefs about the powers of gems and...
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Antique Engagement Rings
You can find many amazing antique engagement rings from a variety of time periods. Before you shop, learn more about...
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Idar Oberstein Gem Cutting: What Is It?
The demand for the next new thing defines the Modern Age. However, this expectation of significant developments in rapid succession...
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The History of Lapidary
A full and complete history of the lapidary arts, from 70,000 BC to present day. The origins of faceting, bruting,...
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Emerald Enhancements: A Consumer and Trade Guide
Almost all cut emeralds have had clarity enhancements. Learn how these emerald enhancements work, what substances are used, and how...
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