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Why Does the GIA Diamond Scale Start at D Instead of A?In the world of high jewelry and professional gemology, precision is the fundamental requirement for ensuring market integrity and consumer protection. Many wonder why the GIA (Gemological Institute of America) color scale begins with..

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What is the Best Diamond? body { font-family: sans-serif; line-height: 1.6; margin: 20px; } h1 { font-size: 2.5em; margin-bottom: 20px; } h2 { font-size: 1.8em; mar..