# Diamond Tester & Gem Scanner — Spot fakes & check the 4Cs > Diamond analysis app for authenticity, 4Cs estimation, and value appraisal. (iPhone/iPad app by Usman Jamil.) - Source: https://appshunter.io/ios/app/diamond-tester-and-gem-scanner/id6758465890 (this page in markdown: same URL + `.md`) - Developer: [Usman Jamil](https://appshunter.io/developer/1801741487) - Category: Education, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 17.6 · 39 MB - Languages: Arabic, Dutch, English, French, German, Greek, Hebrew, Hindi, Indonesian, Italian and 12 more - Released: 2026-04-08 - Data updated: 2026-08-20 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/diamond-tester-and-gem-scanner/id6758465890/reviews.md ## What is Diamond Tester & Gem Scanner? Have you ever wondered if that diamond ring you found, bought, or inherited is the real deal? Welcome to Diamond Tester — the ultimate pocket appraiser that takes the guesswork out of precious stones! Whether you are a jewelry enthusiast, a savvy buyer, or just curious about a gemstone you own, Diamond Tester uses state-of-the-art scanning technology to instantly analyze your diamond securely from your iPhone. ◆ KEY FEATURES ◆ SPOT FAKES IN SECONDS Don't get tricked! Our authenticity analysis helps you determine whether a stone is a genuine diamond, identifying red flags and warning signs quickly. Shop for jewelry with confidence. SCAN THE 4Cs INSTANTLY Get deep insights into any diamond. We provide detailed estimates on the exact attributes of your stone: • Cut • Color • Clarity • Carat weight KNOW YOUR DIAMOND'S WORTH Curious about the price? Get instant market value estimations based on the stone's predicted 4Cs and shape. Check how much your stone might fetch on the market before you decide to sell. BUILD YOUR COLLECTION Keep track of every stone you scan. Build a digital diamond collection, compare different gems side-by-side, and save your scan history for future reference. WHO IS THIS APP FOR? • Thrifters hunting for hidden treasures • Couples shopping for engagement rings • Anyone looking to appraise inherited jewelry • Gemology enthusiasts Download Diamond Tester today and discover the true potential and authenticity of your jewelry! Disclaimer: Diamond Tester estimates metrics based on visual analysis and should be used as a supplementary tool. For certified grading or legal transactions, always consult a professional human gemologist or a certified lab (like the GIA). Privacy & Terms: Your data is secure. View our policies: Privacy Policy: https://quickappzilla.com/ios/ai/privacy-policy.html Terms of Service: https://quickappzilla.com/ios/ai/terms-of-service.html Download Gold Detector today and never wonder about your gold's authenticity or value again! In-App Purchase Options: Premium access is required for Diamond identification. Weekly: $6.99 USD Yearly: $34.99 USD ## Key features - Spot fakes instantly - Scan the 4Cs (Cut, Color, Clarity, Carat) - Estimate market value - Build a digital gem collection - Analyze stones from your iPhone ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Tier | $29.99 | per year | | Weekly Tier | $6.99 | per 7 days | ## Frequently asked questions about Diamond Tester & Gem Scanner ### Does Diamond Tester have ads? No, Diamond Tester does not contain advertisements. It offers premium features through in-app purchases. ### What are the subscription options for Diamond Tester? Diamond Tester offers a weekly subscription for $6.99 USD with a 3-day free trial, and a yearly subscription for $29.99 USD. Premium access is required for diamond identification. ### How accurate is Diamond Tester? Diamond Tester provides estimates based on visual analysis and should be used as a supplementary tool. For certified grading or legal transactions, always consult a professional gemologist or certified lab. ### What devices does Diamond Tester support? Diamond Tester is available for iPhone and iPad devices. ### What is the age rating for Diamond Tester? Diamond Tester has an age rating of 4+, making it suitable for a wide range of users. ### How often is Diamond Tester updated? The latest version of Diamond Tester is 1.1, and it was last updated on May 15, 2026. Updates typically include new features and performance improvements. ### Can I cancel my Diamond Tester subscription? Yes, users can cancel their Diamond Tester subscription at any time. The subscription plans detail the terms for cancellation and renewal. ### What does Diamond Tester analyze besides authenticity? Diamond Tester analyzes the 4Cs of a diamond: Cut, Color, Clarity, and Carat weight. It also provides instant market value estimations based on these attributes. ## Version history (last 2 releases) ### 1.1 — 2026-05-15 We fixed bugs and improved performance to make the app faster, smoother, and more reliable. Enjoy fewer interruptions, more responsive screens, and a better overall experience. ### 1.0 — 2026-04-08 No release notes. ## More apps by Usman Jamil - [Halal Scanner - HalalScan AI](https://appshunter.io/ios/app/halal-scanner-halalscan-ai/id6743165802) - [Cartoon Yourself - Avatarly](https://appshunter.io/ios/app/cartoon-yourself-avatarly/id6743963134) - [Jewelry Identifier: Gemstone °](https://appshunter.io/ios/app/jewelry-identifier-gemstone/id6746730830) - [AI Plant Identifier: PLINT](https://appshunter.io/ios/app/ai-plant-identifier-plint/id6747577609) - [SunGlow: UV Index Tanning App](https://appshunter.io/ios/app/sunglow-uv-index-tanning-app/id6748862535) - [Image to PDF Convert Scanner +](https://appshunter.io/ios/app/image-to-pdf-convert-scanner-plus/id6751106667) All apps by Usman Jamil: https://appshunter.io/developer/1801741487 ## Related topics [kdiagem korea diamond gem ex](https://appshunter.io/ios/topics/kdiagem-korea-diamond-gem-ex) · [diamond tester app](https://appshunter.io/ios/topics/diamond-tester-app) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*