Guardian Diamond Detection

Guardian is a cost-effective and reliable CVD/HPHT lab-grown diamond detector, catering to the needs of retailers, chain stores, and small jewelry.


Most competitive price among a similar range of technology providers.

Over-the-counter device. Scan lab-grown (CVD/HPHT) on the go.

Long UV
Exclusive internal long UV light to reduce false positive results.

Zooming Option
20X – Zooming options and position pointer in advanced quad screening mode for accurate and easy screening.

Accuracy %

Print & Download
Print or Download a customized screening report and share the scan results.

Automatically Detects
Automatically detects lab-grown diamonds(CVD & HPHT) in bulk loose diamonds and mounted jewellery.

The Guardian is a reliable and cost-effective CVD/HPHT lab-grown diamond detector for retailers, chain stores, independent jewellers, and small manufacturers, with a scanning area of 6 inches by 4 inches. Jewellery of any size and shape can be scanned using its focus adjustment option. Mobility Over-the-counter device. Scan lab-grown (CVD/HPHT) on the go. Competitive price Most competitive price among a similar range of technology providers. Accuracy 99% Automation One-Click Automatic Result. User-Friendly Simple And Easy To Use. Just Plug & Play. Software Upgrades Stay Up-To-Date With Latest Updates. Records Track Scanned Records Right From First Scan

1 Rough & Polished
Rough Polished 1 1Rough Polished 2
2 All Shapes
All Shapes 1All Shapes 2All Shapes 3All Shapes 4All Shapes 5All Shapes 6All Shapes 7
3 Loose & Mounted
Loose Mounted 1Loose Mounted 2
4 Colors
D to K
5 Scanning area
6 inch x 4 inch
6 Scanning time
45 to 90 seconds
7 Diamond Size
0.003 carat and larger
8 Dimension
313 x 321 x 230 (in mm)
9 Stroage Capacity
64 GB
9 Temperature Range
5⁰ To 35⁰C

Technical Specifications

Dimensions 313 X 321 X 230(in mm)
Weight 10.7 kg
Power Requirements 100/240 volt
Temperature Range 5 to 35 °C
Storage Capacity 64 GB

Included Accessories

Trays 1 Mounted Jewelry Tray
1 Bangle Tray
1 Loose Stone Tray
1 Ring Tray

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Elevate Diamond Confidence with J-Detect Pro

When it comes to diamonds, authenticity matters most during life’s special moments. Whether it’s an engagement, wedding, anniversary, or a meaningful gift, diamonds symbolize love and commitment. But do you always know what you’re truly buying? The diamond industry is evolving, and distinguishing between natural and lab-grown diamonds has never been more critical. Enter the J-Detect Pro, your trusted solution to safeguard consumer confidence in the diamond world.

Why Choose J-Detect Pro?

In today’s market, most diamond detection tools are either expensive, limited in capabilities, or tailored for specific needs. The J-Detect Pro addresses this industry-wide challenge by offering swift and accurate detection of lab-grown diamonds. No more time-consuming trips to the lab for additional testing. With J-Detect Pro, you can buy diamonds with confidence.

Detecting Diamonds of All Sizes and Shapes

The J-Detect Pro is your versatile partner, capable of detecting lab-grown diamonds of all sizes, starting from 0.003 carats and larger. Whether your diamond is colorless or near-colorless, J-Detect Pro has got you covered. It’s designed to detect diamonds in various shapes, ensuring your peace of mind with every purchase.

Instant Results with Type II-Identification

J-Detect Pro directly identifies lab-grown diamonds created through HPHT or CVD techniques within colorless or near-colorless diamonds. No need to wait for further testing – the results are displayed instantly, making your diamond-buying experience efficient and worry-free.

Ideal for Rough Diamonds

J-Detect Pro isn’t just for polished diamonds; it can also identify rough diamonds. So, whether you’re dealing with polished or rough stones, this device is your all-in-one solution.

Swift Operation

Save time and streamline your operations with the J-Detect Pro. It can scan a tray filled with diamonds (4.5-inch x 3.8-inch) in about 45-90 seconds, ensuring a quick and efficient detection process.

User-Friendly Operation

Operating the J-Detect Pro is straightforward and user-friendly. We provide an operation manual to guide you through the process. Ensure you have the right-sized tools, clean your colorless diamonds properly, and avoid overlapping them for accurate results.

Reliable After-Sales Service

Your satisfaction is our priority. During the design of the J-Detect Pro, we focused on using durable components that require minimal servicing. If you encounter any issues within the warranty period or beyond, our India support center is ready to assist you.

Don’t leave diamond authenticity to chance. The J-Detect Pro empowers you to make confident and informed diamond purchases. Ensure your diamonds are genuine and precious with J-Detect Pro by DRCTechno.

For more information or to inquire about the J-Detect Pro, please contact us today. Your journey to confident diamond purchases begins here.