
Exclusive: IGS Reveals the Most Popular Gemstone by State for 2023
Join us as we unveil the most coveted gemstones that have captured the hearts of residents in every corner of the United States.
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American Gemstones: Domestic Treasures Featured at the 2023 Tucson Gem Show
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Many in the United States view gemstones as exotic luxury items from romantic, far-away locations. Perhaps you...
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Everything You Need to Know About St. Edward’s Crown Ahead of King Charles III’s Coronation
April 27, 2023
The St. Edward's Crown, which has played a major role in the coronation of monarchs in England...
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Sotheby’s Sells 555.55-ct Enigma Diamond for $4.3m
Sotheby’s sold the 55-sided, 555.55-ct Enigma diamond for $4.3 million. It’s the largest natural black diamond and largest cut diamond...
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Emerald Jewelry Leads Spring 2022 Trends As Celebrity Engagements Leave Consumers Green with Envy
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The birthstone of May, the verdant, green glow of emerald ushers in the start of spring year...
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Latest Articles

800 Years of Mogok: A Celebration in Tenuous Times
As Mogok, Myanmar prepares to celebrate its 800th anniversary, the inhabitants of this prolific gem producing region face an uncertain...
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What is the Average Gemstone Faceting Yield?
What’s the average gemstone faceting yield from a single piece of rough? Learn how to estimate how much material you’ll...
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Pyroxmangite Value, Price, and Jewelry Information
Pyroxmangite grains are rare, seldom clean enough to facet, and difficult to cut. However, when cut, they are extremely beautiful...
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How to Identify Emerald Simulants and Synthetics
Gemologists can separate natural emeralds from emerald simulants and synthetics. Learn about the most common tools and techniques for this....
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