Diamond Tester APK for Android

Diamond Tester is a practical utility for assessing diamonds, gems, and crystals using your phone camera. Simply take a photo to receive an instant authenticity check and an estimated value. While ideal for quick, casual identification on the go, it cannot replace certified, professional gemological testing and official laboratory appraisals.

Diamond Tester keeps the process approachable by asking users to photograph an item in a clean, well-lit area. Results require no specialized equipment, while the Collection section keeps previous scans organized. The concept works for quick experimentation, but results should remain informational rather than definitive proof of authenticity or value.

The main attraction is the app’s camera-based scanning approach. Users photograph a diamond, gem, or crystal and receive an indication of whether the item may be real or fake, along with an estimated value. The simple process makes testing approachable without specialized equipment, but lighting conditions and cleanliness can influence results, so following the recommended setup is important for the best experience.

Convenient scanning, but know the limits

The built-in Collection section is a practical addition for users testing multiple pieces. Previous scans can be kept together, making it easier to review results instead of starting from scratch each time. The interface follows a straightforward workflow, although user feedback is mixed. Some reviewers praise the scanner, while another reported seeing demonstration content instead of successfully testing an item.

The biggest limitation of Diamond Tester that a camera-based app should not be treated as a professional tester for valuable jewelry. Its authenticity assessments and estimated pricing can provide general information, but they cannot establish a gem’s identity or market value with professional certainty. For important purchases or valuations, users should seek a professional appraisal rather than relying solely on an app-based scan.

A handy scanner with clear limits

Diamond Tester is an approachable utility for experimenting with diamond, gem, and crystal identification. Its camera scanning, estimated values, and Collection feature make it convenient for casual use, but results should remain informational rather than authoritative. Mixed user feedback also suggests keeping expectations modest. For valuable stones, professional testing remains the safer choice before making important financial or ownership decisions based on authenticity or valuation.

• Version 1.0.3 is the latest listed version, updated April 24, 2026
• The latest update includes bug fixes