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571 articles found showing 441–450

Ruby Value: Why Color Makes Such a Big Difference

September 21, 2026 • K3ith H@wkins • Education Blog • 383

Explore what determines ruby value, from color and clarity to cut, carat weight, treatment, and origin. Learn how these factors influence ruby prices and buying decisions.

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

September 04, 2026 • K3ith H@wkins • News And Media • 3,284

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.

The Natural Gemstone Spectrum: A World of Color

September 03, 2026 • K3ith H@wkins • News And Media • 412

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...

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

August 31, 2026 • K3ith H@wkins • News And Media • 687

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.

Ruby by Origin: How Location Can Shape a Ruby’s Beauty

August 21, 2026 • K3ith H@wkins • News And Media • 373

Discover how ruby origin affects color, clarity, fluorescence, inclusions, and value. Compare rubies from Myanmar, Mozambique, Sri Lanka, Vietnam, and Tanzania.

Why Are Some Gemstones Green? The Complete Scientific Guide

August 14, 2026 • K3ith H@wkins • News And Media • 515

Discover what gives green gemstones their stunning color. Learn how chromium, iron, vanadium, and natural radiation create the vibrant hues of emeralds, peridot, green diamonds, tsavorite, demantoid g...