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Showing articles for: "spinel"
57 articles found showing 31–40
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.
Las Vegas Jewelry Trends 2026: Color Takes the Spotlight
Discover the biggest Las Vegas jewelry trends of 2026, from colored gemstones and Montana sapphires to Western-inspired jewelry, opaque gems, sustainability, and personalization.
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...
The Enduring Power of Birthstones: Why Personal Gemstones Dominate Modern Jewelry
Why Birthstones Still Matter: Meaning, History & Modern Jewelry Trends
CaratX Is Safe for Your Jewelry Business: How Modern Payment Protection Is Reshaping Trust in the Diamond and Gemstone Trade
Learn how jewelry businesses can prevent payment fraud, chargebacks, payment diversion, and cyber risks with transaction monitoring, verification, secure payments, and fraud protection.
Natural vs. Synthetic Yellow Sapphire: What’s the Real Difference?
Compare natural vs synthetic yellow sapphire by origin, color, inclusions, treatments, identification, price, certification, durability, and long-term market value.
The Complete Guide to Blue Diamonds: Formation, Color Grading, Rarity, and Value
Explore the science, rarity, grading, value, and geological origins of blue diamonds, including Type IIb diamonds, Fancy Vivid Blue grades, famous stones, and buying tips.
Tsavorite: The Rare Green Garnet with a Natural Glow
Discover tsavorite garnet, the rare green variety of grossular garnet. Learn about its color, origins, rarity, value, durability, treatments, care, and comparison with emerald.
The Guide to Ruby Quality: How to Identify, Price, and Buy the World's Most Precious Gemstone
Why Rubies Are the Most Valuable Colored Gemstones: Rarity, Price, Origin & Buying Guide (2026)