Professional Diamond Detection. Now Portable.
Meet J-Mini Pro™ – a compact, professional diamond detection system designed to identify CVD, HPHT, and CZ diamonds with speed and confidence.
Now portable, easy to operate, and built for real-world workflows — enabling effortless screening of loose diamonds and mounted jewellery, wherever verification is required.
PRODUCT
J Mini Pro Diamond Detection System is a compact yet powerful solution built for professionals who require dependable diamond authenticity verification on the move.
Designed to screen loose diamonds and mounted jewellery, J-Mini Pro combines accuracy, speed, and ease of use—making it ideal for retail counters, buying offices, exhibitions, and field operations.
J-MINI PRO
When Accuracy Can’t Stay Stationary, Detection Shouldn’t Either.
Professional diamond verification should adapt to how businesses operate today.
J-Mini Pro shifts detection from fixed labs to flexible environments, ensuring authenticity checks remain fast, reliable, and consistent—wherever diamonds are evaluated.
🔹 Struggling to identify lab-grown diamonds quickly?
J-Mini Pro detects CVD, HPHT, and CZ with professional accuracy.
🔹 Worried about misclassification at the counter or on the move?
It delivers clear, consistent results without manual interpretation.
🔹 Tired of bulky systems and complex setups?
Its compact design enables effortless screening anywhere you work.
🔹 Need fast verification without disrupting workflow?
Place the stone, press Start, and get confident results in under 90 seconds.
Smart Features That Work Where You Do
It’s a fully automated process that replaces manual sorting and measurement.
Accelerating production while maintaining superior consistency and reliability.
Automatic Lab-Grown Diamond Identification
Detects CVD, HPHT, and CZ diamonds with minimal operator input.
Fast Screening Cycle
Typical scan time of 45–90 seconds, supporting high-volume workflows.
Loose & Mounted Jewellery Screening
No stone removal required.
High Detection Accuracy
Ensures consistent and repeatable results suitable for professional use.
Data Storage & Reporting
Save and print detection results for records and assurance.
Clear Visual Results
Easy-to-interpret output for internal and customer-facing use.
Built for the Way You Work
Built to Empower Every Detection Workflow
Its compact design and intuitive interface allow seamless integration into daily workflows.
- Jewellery retail verification
- Diamond trading & buying desks
- Quality control operations
- Mobile inspections & exhibitions
Technical Specifications
Dimensions
313 X 321 X 230 (in mm)
Material Construction:
Aluminum and Biodegradable plastic components
Machine Weight
10.7 kg (23.58 lbs.)
Power Supply
110V – 230V AC
Accessories
Loose Diamond Tray
Optimised for efficient placement and screening of loose diamonds during portable or on-site operations.
Power Adapter and Cable
Mobile Charger
Mounted Jewellery Tray
Supports rings, pendants, earrings, and other mounted jewellery; accommodates up to 15 ring slots.
Sample Pendant
Allen Key Set
Functional Overview
Size Range
Detects from 0.003 ct and above
Scanning Area
2.4 × 2.4 inches (compact, optimized for portable screening)
Detection
Accurate identification of CVD, HPHT, and CZ diamonds
Shape & Color Range
All shapes in D to K color range
Supported Types
Loose diamonds and mounted jewellery (rings, pendants, earrings)
Result Output
Fully automatic detection with clear, easy-to-interpret on-screen results
Visual Results. Confident Decisions.
- Clear detection of CVD, HPHT, and CZ diamonds for professional verification
- Live scan display with zoomed view for quick inspection
- Positive identification of CZ—never ambiguous or “unknown”
- Easy-to-read on-screen prompts guide the next step
- Portable-friendly design lets you explain and showcase results directly to customers
The Competitive Edge You’ve Been Waiting For
🌟 Professional-grade diamond detection in a portable form — impress clients anywhere.
🧠 Eliminate guesswork with clear, automated CVD / HPHT / CZ identification.
📊 Positive ID for CZ and lab-grown diamonds—never ambiguous or unknown.
💼 Minimise training and human error—designed for intuitive operation.
⏱ Fast, efficient screening—results in under 90 seconds to save time and build client trust.
🔄 Versatile and mobile—ideal for retail counters, buying offices, exhibitions, or on-the-go verification.
FAQ
J-Mini Pro uses advanced automated technology to identify lab-grown diamonds, including CVD and HPHT diamonds, ensuring accurate and professional diamond verification in under 90 seconds.
Yes. The system provides positive CZ detection, distinguishing simulants from real diamonds for reliable diamond authenticity verification.
J-Mini Pro detects diamonds from 0.003 carat and above, supporting professional loose diamond screening and mounted jewellery diamond testing.
Absolutely. It supports rings, pendants, earrings, and other mounted jewellery, enabling portable lab-grown diamond verification without stone removal.
Typical scans are completed in 45–90 seconds, delivering fast and reliable lab-grown diamond detection.
No. The intuitive touchscreen interface allows easy professional diamond verification, minimizing human error and operator dependency.
Yes. Its compact, portable design makes it ideal for retail counters, trade shows, and mobile diamond verification.
J-Mini Pro delivers over 98% accuracy, ensuring trusted, repeatable professional diamond verification.
Yes. It enables efficient screening of loose diamonds for quality control, trading, and inventory management.
Yes. It provides clear, automated identification of CVD, HPHT, and CZ diamonds, supporting precise diamond authenticity verification.
Yes. Results can be saved, printed, or exported, providing documented lab-grown diamond verification for audits, client assurance, and record-keeping.
By providing automatic, accurate, and clear lab-grown diamond detection, it reduces guesswork and enhances professional decision-making for retailers, traders, and QC teams.
Yes. It supports all shapes in D to K color range, ensuring comprehensive diamond authenticity verification.
No. It is a plug-and-play portable diamond detector, ready for professional lab-grown diamond detection wherever you work.
Yes. Its fast, portable detection makes it ideal for lab-grown diamond verification in trading, retail, and QC operations.