Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA.

Main diamond producing countries Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamond is tasteless, odorless, strong, …

The meaning of DIAMOND is native crystalline carbon that is the hardest known mineral, that is usually nearly colorless, that when transparent and free from flaws is highly valued as a …

Diamond shape refers to the geometric appearance of a diamond. Diamond shapes are categorized into two groups: round diamonds and fancy shape diamonds. Round diamonds, …

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Diamond comparison platform where you can compare and evaluate actual diamond sizes on ring and finger. Explore diamond shapes, get buying advice.

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Nov 12, 2025 · Diamond color may not be what you think. Our diamond color chart will give you a better understanding and help you pick the right diamond.

Diamond color refers to the absence of color in diamonds. Learn everything you need to know about the diamond color scale and how to select the perfect diamond color grade for your style …