About 8,120,000 results
Open links in new tab
  1. Diamond - Wikipedia

    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, brittle solid, colorless in pure form, a …

  2. Natural Diamonds | Diamond Stone – GIA C

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

  3. Diamond | Definition, Properties, Color, Applications, & Facts

    Nov 19, 2025 · A diamond is 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 …

  4. Diamond: A gem mineral with properties for industrial use

    What is Diamond? 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 …

  5. Diamond | Properties, Formation, Occurrence, Deposits

    Mar 8, 2019 · Diamonds are one of the most precious and valuable gemstones in the world, known for their exceptional hardness, brilliance, and durability. They are formed deep within …

  6. Diamonds Gemstone Information - GemSelect

    Diamonds have long been regarded as the epitome of luxury, beauty, and enduring strength. Formed under intense pressure deep within the Earth, these precious gemstones are …

  7. Digging for Diamonds - Arkansas State Parks

    Arkansas’s Crater of Diamonds State Park is one of the only diamond-producing sites in the world where the public can search for diamonds in their original volcanic source.

  8. I Went to Crater of Diamonds State Park (Here’s What You Need …

    Feb 18, 2025 · What Are the Odds of Finding a Diamond? According to park staff, one or two diamonds are found daily, so while it’s entirely possible to strike it lucky, it’s best to keep your …

  9. Diamond (gemstone) - Wikipedia

    Diamond[a] is a gemstone formed by cutting a raw diamond. Diamonds have high monetary value as one of the best-known and most sought-after gems, and they have been used as …

  10. DIAMOND Definition & Meaning - Merriam-Webster

    Diamond, the hardest substance found in nature, was known to the ancient Greeks. They called the gemstone adamas, using the same word they used for any unbreakable or indestructible …