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Showing articles for: "Stud"
244 articles found showing 41–50
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.
3-Carat Diamonds in 2025: Growing Inventory Meets Steady Demand — A Complete Market Analysis
Explore the 3-carat diamond market in 2025, including prices, inventory, shape trends, natural vs lab-grown diamonds, consumer demand, and buying insights.
Brown Diamonds: The Complete Guide to Nature’s Warmest Gemstones
Discover brown diamonds, from champagne and cognac to chocolate shades. Learn about their geology, color, GIA grading, value, treatments, jewelry, and market trends.
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.
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.
Global Diamond Market 2026: Demand Improves Across Key Markets as Supply Tightens and Prices Recover
Explore the global diamond market recovery in 2026, including natural diamond prices, supply cuts, regional demand, lab-grown competition, fancy shape trends, and the industry's future outlook.
Coral Jewelry: Nature’s Unique Ocean Treasure – A Detailed Guide
Discover the fascinating world of coral jewelry, from its marine origins and vibrant colors to its history, value, treatments, care, cultural significance, and sustainability.
Grey Diamonds: A Subtle and Sophisticated Choice
Discover the science, rarity, value, grading, and beauty of grey diamonds. Learn what creates their distinctive color, how natural and treated stones differ, and how to buy one.
Diamond Fluorescence: The Complete Scientific Guide to Understanding Diamond Glow Under UV Light
Discover the science behind diamond fluorescence, the defect centers that create blue, green, orange and red glow, how fluorescence affects value, and its role in diamond identification.
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.