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Showing articles for: "Stone"
561 articles found showing 11–20
Coloured Gemstones in 2026: Rising Demand, Shrinking Supply, and the New Rules of a Rarer Market
Explore the coloured gemstone market in 2026, including demand, supply shortages, sapphire, ruby, emerald, spinel, pricing trends, sourcing, and buying insights.
The World of Pleochroic Gemstones: The Magic of Color-Changing Crystals
Pleochroism in Gemstones: Meaning, Types, Examples & Value Guide | CaratX
The Definitive Guide to Heated vs. Unheated Gemstones: Science, Value, and Smart Buying
Heated vs Unheated Gemstones Guide: Value, Detection & Buying Tips
The Ultimate Guide to Colored Gemstone Valuation: Beyond Carats and Into the Rainbow 💎
Colored gemstones offer a vibrant and alternative to traditional diamonds, with value driven primarily by color, followed by clarity, cut, and carat.
The Complete Guide to 8 Black Gemstones: Beauty, Mystery, and Character
Discover eight remarkable black gemstones, including black diamond, black opal, sapphire, spinel, garnet, onyx, tourmaline, and obsidian, with properties and buying tips.
Why Purple Gemstones Are Dominating Jewelry in 2025-26
Purple Gemstones 2025–26: Meaning, Types & Jewelry Trends
Raw Diamond Guide: How to Identify, Value, and Buy Rough Stones with Confidence | CaratX
Identify and value a raw diamond. Explore shape, texture, authenticity tests, sourcing tips, and buying guidance in this expert CaratX guide
💎 What Does “Carat” Really Mean? The Ultimate Guide to Gemstone Weight
What Is a Carat? History, Meaning & Importance Explained | CaratX
Alexandrite: The Gemstone That Changes Color –
Discover alexandrite, the rare color-changing gemstone known as “emerald by day, ruby by night.” Explore its science, origins, rarity, value, care, and June birthstone meaning.
The Gemological Microscope: The Tool for Diamond Analysis and Gemstone Identification
Gemological Microscope Guide: How Experts Inspect Diamonds and Gemstones