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35 articles found showing 21–30

The Complete Guide to Blue Diamonds: Formation, Color Grading, Rarity, and Value

September 22, 2026 • K3ith H@wkins • News And Media • 414

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.

Coloured Gemstones in 2026: Rising Demand, Shrinking Supply, and the New Rules of a Rarer Market

September 21, 2026 • K3ith H@wkins • News And Media • 570

Explore the coloured gemstone market in 2026, including demand, supply shortages, sapphire, ruby, emerald, spinel, pricing trends, sourcing, and buying insights.

The Complete Guide to 8 Black Gemstones: Beauty, Mystery, and Character

September 17, 2026 • K3ith H@wkins • News And Media • 429

Discover eight remarkable black gemstones, including black diamond, black opal, sapphire, spinel, garnet, onyx, tourmaline, and obsidian, with properties and buying tips.

The Great Jewelry Reset: Why U.S. Buyers Are Choosing Fewer, Higher-Value Pieces in 2026

September 17, 2026 • K3ith H@wkins • News And Media • 561

Explore the U.S. jewelry market in 2026, including consumer spending trends, natural and lab-grown diamonds, premiumization, top jewelry categories, and retail strategies.

Corundum: The Mineral That Gives Us Ruby and Sapphire – A Complete Guide

September 08, 2026 • K3ith H@wkins • Education Blog • 537

Discover corundum, the mineral behind ruby and sapphire. Explore its chemistry, colors, geological origins, treatments, optical phenomena, value, and buying factors.

Tsavorite: The Rare Green Garnet with a Natural Glow

September 07, 2026 • K3ith H@wkins • News And Media • 422

Discover tsavorite garnet, the rare green variety of grossular garnet. Learn about its color, origins, rarity, value, durability, treatments, care, and comparison with emerald.

Tourmaline: A Gemstone in Almost Every Color – The Complete Guide to Earth's Rainbow Treasure

August 27, 2026 • K3ith H@wkins • Education Blog • 402

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

August 21, 2026 • K3ith H@wkins • News And Media • 479

Discover why sapphires come in blue, yellow, pink, green, orange, purple, and more. Learn how trace elements, geology, and heat treatment create sapphire colors.