Mar 14, 2013 · The prospect of purchasing a diamond may seem daunting, but through GIA, an unbiased authority on diamonds, you have several handy resources to help you select the …

This diamond rating chart can help you choose the right gem. Learn the color and clarity criteria by which diamonds are graded for valuation purposes.

Our diamond scales and carat scales offer unparalleled precision for weighing precious gemstones. With high-quality materials, overload protection, and smart features, our scales …

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What is a diamond scale used for? A diamond scale is specifically designed for weighing diamonds and other small gemstones with high precision, ensuring accurate measurements …

This diamond guide explains how the 4 C's of diamonds — cut, color, clarity, and carat — determine a diamond's quality grade. Learn what to look for when choosing the perfect diamond.

Nov 6, 2024 · The GIA considers diamond cut the most complex and challenging factor to analyze, as it requires a careful understanding of how light interacts with the diamond facets to …

Sep 2, 2024 · This scale measures the presence of color in a diamond, ranging from colorless (D grade) to light yellow or brown (Z grade). The most desirable diamonds are those that exhibit …

Jul 8, 2015 · In this post, you can learn about and download the official GIA Color Scale, work with an interactive diamond color chart to see the relationship between grades and colors, and …

Understanding how diamonds are graded is essential when selecting your jewelry. Our detailed guide and reference charts break down the 4Cs—Cut, Color, Clarity, and Carat …