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GEMOLOGICAL SCIENCE

Understanding the 4Cs: Why Diamond Cut Matters More Than Carat Weight

Published Aug 24, 2026 by JewelCraft Head Gemologist
Why Diamond Cut Matters More Than Carat Weight — JewelCraft Gold

While carat weight dictates the physical mass of a diamond, it is the mathematical precision of the cut angles (table percentage, crown angle, and pavilion depth) that controls light reflection, creating maximum brilliance, fire, and scintillation.