Diamond glowing blue under ultraviolet light showing fluorescence effects on color and clarity.

Diamond Fluorescence: What Buyers Need to Know

SummaryLearn about diamond fluorescence, the blue glow seen under UV light. Discover when it enhances color, reduces sparkle, and tips for buyers. IntroductionIf you’re buying a diamond, you may notice fluorescence listed on its certificate. This refers to the glow some diamonds emit under ultraviolet (UV) light. Most diamonds show a blue glow, though rare […]

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