Use our diamond size chart to understand the millimeter (mm) size of each diamond shape. Learn about diamonds and discover the 4C’s, diamond grading, and certifications to help you pick the perfect diamond. How is diamond size measured? Diamond size is measured by carat weight, a unit equal to 0.2 grams.

2015年7月8日 · 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 watch a useful GIA Diamond Color Grading video to see how GIA evaluates diamond color.

Diamond Size Charts is the quick and easy solution for the time-consuming calculations and conversion charts for the majority of diamond shapes available today. From the most popular, to the complex niche diamond cuts.

2013年3月14日 · 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 highest quality diamond. First up, an overview of the 4Cs: Color, Clarity, Cut, and Carat Weight.

2023年5月4日 · With each diamond being unique, it is important that you teach yourself on the average millimeter sizes of various carat weight diamonds to make it possible to find the right option. Read the grading reports of the diamonds for best ways to measure their millimeters.

Find and compare diamond shapes and sizes and learn about the ideal proportions each diamond should have. Diamond Size Chart is a useful online tool to help you pick the best and most brilliant diamond or engagement ring for your budget.

Use our interactive diamond size chart to get a better idea of diamond sizes across the different diamond shapes. This easy-to-use size chart allows you to choose your skin tone, diamond shape and carat weight.

Discover our comprehensive Diamond Size chart to find the ideal diamond size in MM. A full comparison report based on diamond carat weight.

2025年1月11日 · Not sure the size of a particular diamond based on its carat weight? Our helpful guide breaks down diamond sizes by diamond shape and millimeter (mm) size.

2023年5月26日 · (Just check out our diamond sizing charts below to see the corresponding carat weights for well-cut diamonds.) When shopping for diamonds, the carat weight and the millimeter measurements can always be found on the certificate of the diamond.