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Screenshots

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About GIA

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 and jewelry 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. Diamond and Jewelry Report Check: View, save and share GIA diamond and jewelry reports with ease across multiple devices. 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.

Ratings & reviews

4.8

514 ratings

5 ★ 93% 4 ★ 3% 3 ★ 0% 2 ★ 1% 1 ★ 3%

What’s new

Version 2.8.0 · Updated August 3, 2026

This release adds support for new report types along with several improvements and bug fixes: - Added support for QAD reports - Improved the jewelry and LGQA report detail and comparison views - Improved app stability and fixed various bugs

App privacy

The developer, GIA, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Contact Info: Email Address, Name
  • Usage Data: Product Interaction

Used for: Developer’s Advertising or Marketing, Analytics, App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Diagnostics: Other Diagnostic Data
  • Location: Precise Location

Used for: Developer’s Advertising or Marketing, Analytics, App Functionality

Alternatives to GIA

Looking for apps like GIA? Here are 6 similar apps on the App Store. The highest rated is Diamond Tester & Scanner (4.7/5), and all 6 are free to download.

GIA vs. alternatives
App Rating Price Last updated Compare
GIA 4.8 / 5 (514 ratings) Free August 3, 2026
Diamond Tester & Scanner 4.7 / 5 (117) Free Jun 24, 2026 Compare
Diamond identifier - AI Scan 4.3 / 5 (50) Free Sep 27, 2026 Compare
Jewelry Identifier 3.5 / 5 (94) Free Apr 27, 2026 Compare
Rock ID - Stone Identifier 4.4 / 5 (3,139) Free Dec 6, 2024 Compare
Jewelry Identifier Value 4.0 / 5 (305) Free Jul 16, 2025 Compare
Stone Identifier - Rock Finder 4.4 / 5 (1,542) Free Oct 16, 2026 Compare

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