• 4Cs EDUCATION
    • 4Cs OF DIAMOND QUALITY
    • DIAMOND COLOR
    • DIAMOND CLARITY
    • UNDERSTANDING DIAMOND CUT
    • DIAMOND CARAT WEIGHT
  • DIAMOND BUYING GUIDE
    • HOW TO BUY A DIAMOND
    • SELECTING AN ENGAGEMENT RING
    • CARING FOR YOUR DIAMOND
    • INSURANCE AND APPRAISAL
    • WHERE DIAMONDS COME FROM
    • DIAMOND FLUORESCENCE
    • DIAMOND TREATMENTS
    • DIAMOND SIMULANTS
    • LABORATORY-GROWN DIAMONDS
  • GIA GRADING & REPORTS
    • GIA GRADING
    • WHY ASK FOR A GRADING REPORT?
    • HOW TO GET A GIA DIAMOND GRADING REPORT
    • GRADING THE 4Cs
    • DIAMOND GRADING REPORTS
    • DIAMOND ORIGIN REPORT
    • COLORED DIAMOND REPORTS
    • LABORATORY-GROWN DIAMOND REPORTS
    • COLORED GEMSTONE AND PEARL REPORTS
  • ABOUT GIA
  • 4Cs BLOG
The Diamond 4Cs
A 3.30 carat Asscher cut, H color diamond engagement ring.
  • Diamond Clarity

VVS Diamond versus VS Diamond: What’s the Difference in Diamond Clarity?

July 12, 2018
A VVS diamond (Very Very Slightly included) and a VS diamond (Very Slightly included) differ in clarity and, if all …
A 1.01 ct old European cut diamond with a halo of 0.91 carats of diamonds.
  • Diamond Carat , The Diamond 4Cs

Nine Things About Diamond Carat Weight You Need to Know

May 17, 2018
If you’re shopping for an engagement ring, you need to know about carat weight – the measurement of how much …
A 1.01 ct round brilliant cut diamond engagement ring.
  • Diamond Cut , The Diamond 4Cs

GIA Diamond Cut Grade: Six Things You Need to Know

April 26, 2018
A GIA diamond cut grade is key to knowing how well your round brilliant diamond will sparkle. Cut is the …
A 163.41 carat D-Flawless emerald cut diamond.
  • Diamond Clarity , The Diamond 4Cs

Seven Things You Need to Know About Diamond Clarity

April 17, 2018
Diamond clarity is the relative absence of inclusions and blemishes. You should know about this 4Cs quality factor because it …
1 carat diamond engagement ring with diamonds set in the prongs and shank.
  • Diamond Color , The Diamond 4Cs

Diamond Color: Seven Things You Need to Know

February 22, 2018
If you’re shopping for a diamond engagement ring, you need to know about diamond color if you want to understand …
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HOW TO CHOOSE A DIAMOND
Learn about the 4Cs and how to choose a diamond.

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