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How a Jewellery Technology Pioneer Achieved 99% Accurate Diamond Testing with Technostacks AI-Powered Screening App

Clarity isn’t just for diamonds. With Technostacks AI-enabled mobile app, a jewellery technology innovator transformed diamond screening into a faster, more accurate, and fully automated experience, delivering 99% accurate certifications, bulk testing, and 360-degree views without the need for external devices.

Client

Jewellery Technology

Industry

Jewellery | Gem Testing

Timeline

8 months

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Quick Snapshot

Challenges

Solution

ResulTs

CONCLUSION

Quick Snapshot

The client required a diamond screener solution that could accurately test both loose stones and mounted jewellery. The hardware was ready. Still, they needed an innovative Android app to connect via Bluetooth, capture high-resolution images, and process UV light analysis.

Technostacks built a mobile-first solution powered by TensorFlow ML, OpenCV image processing, and C++ firmware, ensuring auto-detection, 360-degree viewing, low power usage, and automated certification. The result: precise, real-time testing without the need for external screens or computers.

Challenges

Accuracy Demands

The client required 99% testing accuracy to certify the stones.

Complex Testing Needs

Bulk testing through transparent bags, mounted jewellery, and loose stones required support.

Connectivity Hurdles

Bluetooth integration had to be seamless and consistent across devices.

Energy Efficiency

Low power consumption was critical for prolonged testing sessions.

Jewelry and rings testing
Jewelry and rings testing

Solution

Technostacks developed a native Android application designed to integrate seamlessly with the client’s hardware.

Auto-Detection
Mode

Identifies diamonds as small as 0.002 ct.

360° View

Jewellery and rings tested in full detail.

OpenCV Image
Processing

Enabled high-precision UV light testing and diamond color detection.

Low Power
Firmware

Built in C++ for energy efficiency and stability.

Bluetooth Smart
Connectivity

Smooth BLE integration with SmartPro devices.

Certification &
Reporting

Automated reports with two-view results, shareable via email.

Crystal diamond testing screening

Results

The SmartPro Diamond Screener App delivered a complete end-to-end testing experience for the client:

  • Automated, accurate, and fast results.
  • Simplified jewellery screening at scale.
  • Instant certification generation.
  • Enhanced credibility with gem testing customers.

Conclusion

With Technostacks AI-powered mobile app, the client set a new benchmark in diamond screening. From 99% accuracy and bulk testing to 360-degree viewing and automated certification, this solution not only supported the hardware but also elevated the entire diamond testing process.

For jewellery technology innovators, this case study proves one thing: precision, automation, and efficiency can work together to shine.

Our Solutions in Action

Read how we have transformed businesses along the way.

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