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  1. How to Buy A Diamond - GIA 4Cs

    It isn’t until a diamond is cut, that the real beauty of a diamond begins to take shape. With a GIA Diamond Grading Report, you can confidently make your next diamond purchase.

  2. GIA's Download Diamond Guide | PDF Charts | GIA 4Cs

    Feb 11, 2013 · Here is a printable diamond buying guide designed to help anyone shopping for a diamond understand the 4Cs of Diamond Quality; Color, Clarity, Cut and carat weight. Print this …

  3. The GIA Diamond Buying Guide, Part One

    Feb 6, 2013 · Buying a diamond can be a significant purchase both emotionally and financially, but it doesn’t have to be intimidating. This GIA Diamond Buying Guide can help you determine what is the …

  4. Buying a Quality Diamond: A Comprehensive Guide | GIA 4Cs

    Jul 7, 2020 · Start with the 3Cs—cut, clarity, color—when buying a diamond; carat isn’t all that counts.

  5. Marquise Diamond Buying Guide | How to Choose the Best | GIA 4Cs

    Nov 29, 2016 · A marquise diamond is a regal choice for an engagement ring and it’s striking and flattering. Here are tips on what to look for when choosing one.

  6. Emerald Cut Diamond Buying Guide | GIA 4Cs

    Sep 20, 2016 · Considering an elegant emerald cut engagement ring? Learn essentials about this fancy cut diamond, from its celebrity fans to key characteristics.

  7. Home | GIA 4Cs

    While choosing a diamond is a very personal decision, evaluating a diamond should always be a matter of precision. At GIA, we are incredibly proud that our 4Cs of diamond quality continue to educate the …

  8. Understanding the 4Cs of Diamond Quality | Diamond Factors | GIA 4Cs

    This framework is both a way to better understand your diamond, and to ensure accuracy in the evaluation of your diamond’s unique characteristics. It is the best way to ensure clear information, …

  9. Tennis Bracelet Buying Guide: Diamonds & Gemstones - GIA 4Cs

    Sep 12, 2025 · Learn what tennis bracelets are, how to choose the right diamonds and gems for your piece, and tips on styling tennis bracelets for any occasion.

  10. 10 Tips for Buying an Engagement Ring - GIA 4Cs

    Jul 21, 2022 · Make your diamond engagement ring shopping easier with tips on the 4Cs, diamond shapes and cuts, metals, settings, choosing the right ring style and more.