Gemstones
Core reference for natural and organic gems. Covers physical properties, color ranges, origin stories, buying criteria, care, and common look‑alikes.
Universal Glossary
39 entries-
Agate
Discover the beauty of Agate jewelry. Learn about its key features, popular types like Moss Agate, a comprehensive buying guide, and essential care tips.
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Alexandrite
Discover the magic of alexandrite, a rare gemstone famed for its dramatic color change. Learn about its features, origins, grading, and how to buy this unique jewel.
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Amber
Discover the natural beauty of amber, a fossilized tree resin used in jewelry for millennia. Learn about its origins, types, value, and care.
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Amethyst
Discover the world of amethyst, from its rich purple hues and historical significance to its use in jewelry. Learn about buying, care, and value factors.
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Ametrine
Discover ametrine, the unique bicolored quartz gem blending amethyst purple and citrine yellow. Learn about its origin, quality factors, and how to buy the perfect piece.
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Aquamarine
Discover aquamarine, the serene blue beryl gemstone. Learn about its key features, origins, value factors, buying guide, and care tips for jewelry.
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Cat's Eye
Explore the captivating world of cat's eye gemstones. Learn about chrysoberyl cat's eye, its unique chatoyancy, value, and how to buy and care for this special gem.
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Chrysoberyl
Explore chrysoberyl, a durable gemstone known for alexandrite's color change and cat's eye chatoyancy. Learn about its features, value, and buying guide.
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Citrine
Discover the allure of citrine, the sunshine gemstone. Learn about its colors, durability, value factors, and how to buy and care for citrine jewelry.
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Coral
Discover the allure of coral jewelry. Explore types like red and angel skin coral, understand value factors, buying tips, and essential care for this unique organic gemstone.
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Diamond
Discover everything about diamonds: the Four Cs, origins, value, buying tips, care, and famous examples. Your expert guide to this ultimate gemstone.
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Emerald
Discover the allure of emeralds. Learn about their history, key features, grading, buying guide, care, and value factors for this precious green gemstone.
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Enstatite
Discover enstatite gemstones for jewelry. Learn about its key features, color, hardness, buying guide, care, and value factors for this unique mineral.
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Garnet
Explore the diverse world of garnets. Learn about their colors, origins, value factors, and how to buy beautiful garnet jewelry.
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Iolite
Discover iolite, the 'water sapphire'. Learn about its unique pleochroism, colors, durability, value factors, and how to buy and care for this beautiful blue-violet gemstone.
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Jade
Discover the world of jade: learn about nephrite vs. jadeite, colors, value factors, buying advice, care, and its rich history. Your ultimate jade jewelry guide.
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Kunzite
Discover the beauty of Kunzite, a pink gemstone known for its lovely color and calming properties. Learn about its features, value, and care for jewelry buyers.
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Kyanite
Discover kyanite gemstones for jewelry. Learn about their unique blue colors, anisotropic hardness, value factors, care, and what to look for when buying.
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Lapis Lazuli
Discover the allure of Lapis Lazuli, a deep blue gemstone with golden flecks. Learn about its history, quality factors, and how to buy and care for this ancient treasure.
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Moissanite
Discover moissanite: a durable, brilliant gemstone. Learn about its features, value, care, and why it's a popular diamond alternative for fine jewelry.