Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamond is tasteless, odourless, strong, brittle solid, colourless in pure form, a …

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

In this guide, explore interactive charts that show how experts grade diamond cuts and understand the impact cut has on a diamond's sparkle, fire, and brilliance.

6 days ago · diamond, a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, …

Diamond is a rare, naturally occurring mineral composed entirely of carbon. Each carbon atom in a diamond is surrounded by four other carbon atoms and connected to each of them by strong …

Jul 1, 2024 · What is a diamond? A diamond is a naturally occurring mineral made up of pure carbon atoms arranged in a crystalline lattice structure. What makes diamonds so valuable? …

May 31, 2023 · Diamond is a naturally occurring mineral made of carbon atoms organized in a crystalline lattice structure. As a result, it has a number of distinct physical characteristics. …

Jan 18, 2022 · Diamonds are the most sought-after and admired gemstones, with a sparkling brilliance that sets them apart from all other jewelry. That’s as true today, when diamonds are …

Diamond is the hardest known natural material and the third-hardest known material after aggregated diamond nanorods and ultrahard fullerite. Its hardness and high dispersion of light …

21 hours ago · This 10.38 carat pink diamond has been changing hands for generations, and previously sold at an auction in Geneva for an unknown amount. Pink diamonds are very rare …