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533 articles found showing 31–40

The Glowing Secret of Diamonds: How Deep-UV Fluorescence opens the Mysteries of Natural vs. Lab-Grown Gems 💎

May 12, 2025 • Archit Mohanty • Our Favorite Articles • 5,858

This article explores the science of diamond fluorescence, a natural glow seen under UV light that reveals whether a diamond is natural or lab-grown.

The Natural Gemstone Spectrum: A World of Color

September 03, 2026 • K3ith H@wkins • News And Media • 290

Discover the science behind natural gemstone colors, from ruby and sapphire to emerald, tourmaline, citrine, and amethyst. Learn how chemical elements, treatments, rarity, and quality affect gemstone...

Tsavorite: The Rare Green Garnet with a Natural Glow

September 07, 2026 • K3ith H@wkins • News And Media • 401

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

Why Red diamonds are the rarest of all natural colored diamonds 💎

April 22, 2025 • Archit Mohanty • Our Favorite Articles • 6,421

Red diamonds are the rarest and most mesmerizing gemstones on Earth, formed over 1.58 billion years ago under extreme heat and pressure.

Diamond Fluorescence: The Complete Scientific Guide to Understanding Diamond Glow Under UV Light

August 31, 2026 • K3ith H@wkins • News And Media • 462

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.

12 Rare Diamond Cuts You May Not Know: A Complete Guide to the World's Most Unusual Diamond Shapes

October 08, 2026 • K3ith H@wkins • News And Media • 173

Explore 12 rare diamond cuts, from Carré and Pentagon to Lozenge, Marquise, and Briolette, with insights into history, design, market demand, value, and buying considerations.

Global Diamond Market 2026: Demand Improves Across Key Markets as Supply Tightens and Prices Recover

September 04, 2026 • K3ith H@wkins • News And Media • 2,614

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.