Beryllium Diffusion Treatment in Sapphire: Color, Value, and Disclosure
Two years ago, a friend traveled to Thailand on business. Through a local intermediary, he purchased a yellow sapphire ring from a…
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Burmese Gemstones: Beyond Ruby and Jadeite, Exploring Myanmar’s Rare Natural Treasures
In JEWEA’s “Kingdom of Gems” series, we explore the rich gemstone heritage of Myanmar. For centuries, Myanmar has been recognized as one…
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The Ultimate Map of Gemstones of China: Discover 300+ Varieties Across 600 Localities
When you hear the phrase “Gemstones of China,” what is the first image that comes to mind? Is it the silky luster…
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Gemstones of Fujian: Sapphire, Zircon, Garnet, and Shoushan Stone | Gems of China Series
In this installment of our “Gemstones of China” series, we venture to the southeastern coast to uncover the hidden treasures of Fujian….
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Gemstones of Hainan: Sapphire, Red Zircon, Leigongmo Tektite, and Giant Clam | Gems of China Series
In this installment of our “Gemstones of China” series, we venture to the tropical south to uncover the hidden treasures of Hainan….
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The “Ottu” Sapphire: Unmasking the Visual Magic of the Gem World
The other day, a client hurried into my office, looking a bit frantic. “I bought this sapphire,” they said, “and from the…
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Why Is Tanzania the Only Source of Tanzanite? A Deep Dive into Natural Tanzanite
Years ago, my uncle shared a story that stayed with me. In 1999, he followed a senior mentor on a mining expedition…
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Exploring Sri Lankan Gemstones: What Lies Beyond Rubies and Sapphires?
Whenever I touch down in Sri Lanka, it’s easy to get swept up in the “Land of Smiles”—the elephants, the UNESCO heritage…
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Discover Tanzania’s Top 8 Gemstones: The Dark Horse of Africa’s Mineral Wealth
Have you found the perfect gift this Valentine’s Day? Is it a wild escape into nature, or a piece of bespoke jewelry…
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The Ultimate Guide to Australia Gemstones: Nature’s Wonders from Down Under
Are you currently wrapping yourself in heavy wool coats to brave the biting chill? Perhaps you’re staring out the window at the…
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Thailand Gemstones: From Rubies and Sapphires to the Rising Star of Spinel
Thailand is more than its stunning beaches, vibrant street food, and 40,000+ Buddhist temples; for gem enthusiasts, the real treasure lies in…
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Why Do Yellow Sapphires Fade? What Buyers Should Know
When it comes to yellow sapphire, I want to share a buying experience from many years ago. At the time, I bought…
