GIA 4+

Diamond, Tools, Knowledge


    • 4.8 • 93 Ratings
    • Free



Are You Shopping for Diamonds?

1. 4Cs Interactive Tools: Use sliding scales to compare Color, Clarity and Cut grades and to visualize Carat weight.
2. Diamond-Buying Tips: Learn how to buy diamonds with our 4Cs blog articles. Know the difference between laboratory-grown and natural diamonds, and discover diamond ring lore.
3. Save and Send GIA Reports: Name and save your GIA diamond reports. Drop someone a hint by sending your list!
4. GIA Retailer Lookup: Find local retailers that offer GIA-graded diamonds or have GIA-trained staff.

Do You Sell Diamonds?

1. Point-of-Sale Tools: Use 4Cs sliding scales to help clients understand Color, Clarity and Cut grades and to visualize Carat weight.
2. 4Cs Blog Articles: Brush up on diamond knowledge such as fluorescence and diamond treatments. Romance clients with diamond lore and refer them to our blog for diamond-buying tips.
3. Report Check: View, save and send GIA diamond reports with ease. Name your reports to keep them organized.
4. Inscription Matching: Connect to a GIA Match iD instrument to match your diamond to its authorized GIA diamond report. Once matched, the report will appear on the GIA App and can be saved and sent.
5. GIA Resources: Boost your business with our services. Sign up for our Retailer Lookup to attract local clients looking for GIA-graded diamonds. Need to have a diamond graded? Open a lab account right in the app.

What’s New

Version 1.2.9

This version contains performance improvements to ensure the Match iD works well across all devices.

Ratings and Reviews

4.8 out of 5
93 Ratings

93 Ratings

Vanna Khenn ,


They’re wonderful I love that absolutely recommend to everybody ❤️😍👍🏼🙏🏼

App Privacy

The developer, GIA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Contact Info
  • Usage Data

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Location
  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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