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  1. 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.

  2. Diamond - Wikipedia

    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, …

  3. DIAMOND Definition & Meaning - Merriam-Webster

    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 …

  4. What Is A Diamond? | Diamond Source of Virginia

    The word Diamond comes from the Greek word Adamas, which means indestructible. It is the only gem known to man that is made of a single element, Carbon, besides graphite. Diamond …

  5. Diamonds Direct | Engagement Rings, Diamonds, & Fine Jewelry

    Shop our extensive selection of diamond engagement rings, wedding bands, & other jewelry online. Experience the Diamonds Direct Difference today!

  6. Diamond Shapes: Cut Types & Shape Charts | Tiffany & Co. US

    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, …

  7. Loose Diamonds: Buy Certified Diamonds Online | Blue Nile

    Discover Blue Nile’s impressive selection of certified, conflict-free diamonds. Create the diamond jewelry of your dreams with Blue Nile loose diamonds.