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Showing articles for: "gemstones"
475 articles found showing 71–80
Corundum: The Mineral That Gives Us Ruby and Sapphire – A Complete Guide
Discover corundum, the mineral behind ruby and sapphire. Explore its chemistry, colors, geological origins, treatments, optical phenomena, value, and buying factors.
Birthstones by Month: A Complete Guide to Colors, Meanings & History
Discover the complete guide to birthstones by month, including their history, meanings, colors, origins, symbolism, hardness, and jewelry care. Learn how each month's birthstone became a timeless symb...
The United States: The Undisputed Engine of Global Diamond, Jewelry, Pearl, and Gemstone Demand
US Diamond Market Trends 2026 | Jewelry Demand, Lab-Grown Shift & Global Impact
The Complete Guide to Diamond Side Stone Shapes:
Explore side stone shapes, diamond pairings, setting styles, proportions, color matching, and sourcing tips for creating balanced engagement rings and fine jewelry.
Gemstone Zoning: Nature’s Hidden Color Pattern
Discover how color zoning forms in gemstones, what it reveals about crystal growth, which gems display it, and why zoning can influence beauty, value, origin, and identification.
Citrine: A Gemstone in Shades of Sunshine – The Complete Guide
Discover citrine's golden colors, geological origins, history, value factors, treatments, sources, and care tips. Learn how natural and heat-treated citrine differ and how citrine compares with yellow...
Tourmaline: A Gemstone in Almost Every Color – The Complete Guide to Earth's Rainbow Treasure
Discover tourmaline, the Rainbow Gemstone, including its colors, varieties, Paraíba rarity, value factors, geological origins, properties, and October birthstone meaning.
Why Do Sapphires Come in So Many Colors? The Complete Scientific Guide
Discover why sapphires come in blue, yellow, pink, green, orange, purple, and more. Learn how trace elements, geology, and heat treatment create sapphire colors.
Moonstone: The Gemstone with a Magical Glow, Complete Guide to Adularescence, Colors, and Value
Discover everything about moonstone, including its magical adularescence, geological formation, color varieties, June birthstone significance, hardness, value, care tips, and how to identify high-qual...
Jewelry Trends in 2026: The Definitive Guide to Self-Expression, Color, and Personal Storytelling
Top Jewelry Trends 2026: Mixed Metals, Colored Gemstones, Bold Chains & Natural Diamonds