AI Powered Diamond Detection
Detection Categories
Accurate. Intelligent. Reliable.
White Light inspection
J-mini pro — Diamond detection
J-Mini Pro is DRC’s retail-counter model. Manufacturing bulk volume or melee?
J Mini Pro is a portable CVD/HPHT and CZ Lab-grown diamond detector and a reliable way to scan lab-grown diamonds on the go!
Take the security and assurance of your diamonds wherever you go with J Mini. It 2.4 X 2.4 inches scanning area and comes with 2 different trays for loose diamonds and mounted jewellery.
Power Button
Integrated Mobile Phone
Scanning Tray
Slide-in Drawer
Power Outlet
Dimensions
219 x 125 x 116 (in mm)
Power Requirements:
100/240 volt
Temperature Range
5° to 35° C
Weight
5.21 KG
Integrated Touch Screen
Mobile Phone
30 to 45 sec
CVD
HPHT
CZ
J-Mini Pro accurately distinguishes natural and lab-grown diamonds using advanced AI-assisted screening technology.
Scanning area
2.4 x 2.4 inches
Accuracy
Accuracy +99% in Automatic detection mode
Size
0.003 carat and larger
Colors
D to K
Automatically detects lab-grown diamonds(CVD & HPHT) and CZ in bulk loose diamonds and mounted jewellery.
Colour ranges from D to K and Detects enhanced & treated diamonds in all shapes.
High accuracy of over +98% in Automatic detection mode, and rest assured in an advanced quad screening mode.
20X – Zooming options and position pointer in advanced quad screening mode for accurate and easy screening.
AI Powered Diamond Detection
Accurate. Intelligent. Reliable.
Marking
These stones are detected as lab-grown diamonds, likely HPHT-grown with no natural diamond characteristics observed.
Marking
These stones are detected as lab-grown diamonds, likely CVD-grown. If UV fluorescence is present, then likely it’s natural.
Marking
Re-scan the stone separately and verify the result with manual interpretation to ensure accurate and reliable identification.
Screening CZ
Dark orange or greenish glow under Screen 5 indicates Cubic Zirconia with a high degree of confidence.
Posted on Google
sanju gangwalTrustindex verifies that the original source of the review is Google.
Ankit bhai ne visit kiya mujhe bahot acha laga unhone ek ek chiz bariki se samjhati hai aur mujhe bohat acha laga best machine Thank you service team , always on timePosted on Google
Afjal AliGoodPosted on Google
Sambhav JainRoshan wangane service was excellentPosted on Google
Chaitanya SolankiExcellent experience completing my skill-based training at DRC India. The staff was incredibly welcoming and provided valuable guidance for our project. Highly recommended for internships.Posted on Google
Nayansh SinghalThe machine is highly useful and very user-friendly. The service quality was excellent, and the team demonstrated strong technical expertise throughout. Overall, it was a smooth and satisfying experience. We also purchased the DRC Guardian, which has added great value to our operations. Varsha is an outstanding Sales Executive who consistently delivers strong results and provides excellent support.Posted on Google
Atul GautamThe machine is very useful and extremely easy to use. The service was very good, and the team has excellent knowledge. Overall, it was a great experience. “Varsha is an excellent Sales Executive who consistently delivers strong results.”Posted on Google
Parasnmali ParasnmaliGood service
See J-Mini Pro in a live demo — bring your own pieces, ask anything. Takes 20 minutes. Changes how you sell.
J-Mini Pro is DRC’s retail-counter model. Manufacturing bulk volume or melee?
Serving the global diamond industry through a trusted network of DRC experts across major trading hubs, ensuring personalized support and prompt service.
J-Mini Pro is a compact diamond detection machine designed to help jewellery professionals quickly screen diamonds and identify potential lab-grown diamonds and diamond simulants. Its compact design makes it suitable for jewellery stores, traders, manufacturers and laboratories.
Yes. J-Mini Pro is designed to screen diamonds for indications associated with CVD and HPHT lab-grown diamonds, helping users identify stones that require further verification.
J-Mini Pro can help identify common diamond simulants such as Moissanite and Cubic Zirconia (CZ), reducing the risk of simulants being mistaken for diamonds.
J-Mini Pro is designed as a screening solution for identifying potential lab-grown diamonds. Stones requiring conclusive identification may require additional testing or laboratory verification.
J-Mini Pro is engineered to provide consistent diamond screening results. Actual detection performance can depend on the stone, testing conditions and the manufacturer's specified operating procedure.
J-Mini Pro is suitable for diamond screening applications, including jewellery-related testing. The exact range of mounted-stone applications should be checked against the current product specifications.
J-Mini Pro is designed for rapid screening, allowing jewellery professionals to test stones efficiently during routine inspection and buying or selling activities.
It is suitable for jewellers, diamond traders, manufacturers, retailers, wholesalers and other professionals who need a convenient diamond screening solution.
J-Mini Pro focuses on providing a compact and practical diamond screening solution. Other DRC machines offer different combinations of size, automation, detection capabilities and workflow features for different professional requirements.
DRC delivers next-generation diamond technology across detection, measurement, sorting, counting, imaging, and manufacturing—bringing precision, automation, and intelligence to the diamond and jewellery ecosystem.
Security & Traceability
Imaging & Videography
Manufacturing Solutions
Detection
Measurement & Sorting
Security & Traceability
Imaging & Videography
Manufacturing Solutions
Copyright © 2026 All Rights Reserved. │ Website Design and Development by Dhyanvi Technologies.
Our Innovative Technology Accurately Identifies Diamonds Embedded In Jewellery, Supported By Exceptional Service.
Security & Traceability
Imaging & Videography
Manufacturing Solutions
Security & Traceability
Imaging & Videography
Manufacturing Solutions
Copyright © 2026 All Rights Reserved. │ Website Design and Development by Dhyanvi Technologies.
DRC delivers next-generation diamond technology across detection, measurement, sorting, counting, imaging, and manufacturing—bringing precision, automation, and intelligence to the diamond and jewellery ecosystem.
Answer the 5 questions below to identify the DRC machine model based on your customer type, jewellery format, specific items or trays, operating location and data integration requirements.
| KEY FEATURE | J-MINI PRO | SENTINEL | GUARDIAN PRO | J-SMART P2 | J-DETECT PRO |
|---|---|---|---|---|---|
| Best Used For | Compact loose-diamond screening | Portable screening for traders & small retail | Complete retail store & full jewellery range | High-capacity automated & ERP-integrated screening | Fixed workstation for labs & manufacturers |
| Workflow Solved | Slow manual sorting on the go | Sales counter clutter; screen flips to customer | Inability to screen bangles & large necklaces | Manual stock entry; integrates with ERP database | Basic hand-testing; needs multi-tray precision |
| Scan Area | 2.4 × 2.4 in | 4 × 5 in | 6 x 5 in upto 8 x 7.5 in | 9 × 6 in | 5 × 4 in |
| Jewellery Supported | Loose & small rings only | Loose, rings & small items | Loose, rings, necklaces, bangles + 360° Eternity rotation | All formats + 360° Eternity rotation | Loose, rings and bangles |
| Customer Display | Back-office view | Detachable screen (Customer-facing) | Screen Casting | Integrated industrial / External screen | Laptop display |
| ERP / Data Sync | Standalone | Standalone | Standalone | Automated ERP & Chain-of-custody | Workstation export |
| Capacity / Speed | Up to 50 ct | 30–45 Sec | Up to 100 ct | 30–45 Sec | Up to 200 ct | 30–45 Sec | Up to 300 ct | 30–45 Sec | Up to 100 ct | 30–45 Sec |
