Combines global standards with groundbreaking innovation. It delivers the highest possible resolution grading for loose diamonds from 0.05 ct and above.
JTR Natural Diamond Identification Reports analyze loose diamonds with the highest possible resolution and reliability.
Thanks to the transparency of our analysis process and standards, the report is an indispensable tool in the international diamond trade. It delivers the highest precision grading for diamonds from 0.05 ct and above.
The Natural Diamond Identification Report pairs comprehensive 4C grading with an interactive JTR360 view. It presents a 360 degree video of the actual stone, so you can rotate and examine it from every angle.
The first diamond grading report in the industry to include a visualization of the actual stone. Traders and consumers gain unmatched transparency and confidence in the stone they buy.
Confirms the diamond is natural and rules out lab-grown or simulant material. FTIR, UV-Vis and photoluminescence spectroscopy read the fingerprint of every stone.
Precise mass measurement to two decimal places on calibrated micro-balances, per ISO 24016 and the IDC Rule Book.
Identification of the color grade in line with the IDC Rule Book and international 4Cs standards.
Documentation of internal and external features from Loupe Clean to Pique 3, following ISO 24016 and the IDC Rule Book.
Proportions, symmetry and polish, the elements that define a diamond's brilliance and fire, assessed in line with global grading practices.
Examine the diamond from every angle with an interactive, frame-by-frame 360 degree video. An industry first that delivers unmatched transparency.
Every report is equipped with advanced anti-counterfeiting measures that ensure authenticity and peace of mind.
Prevents any alteration of report details. Hidden text can only be read under magnification.
Responds to light at a latent wavelength. It can be measured only spectrometrically, which makes duplication impossible.
Special markings visible only under ultraviolet light provide an additional layer of protection.
Connects directly to JTR servers for instant validation, confirming the report is authentic.
Add your logo to the report with a brand registration or authorization certificate. Reinforce your credibility.
Laser-inscribe the report number or custom content on the diamond. Verify it with the IRIS Laser Inscription Reader.
A tamper-proof seal guarantees that the report and the diamond belong together. The perfect presentation for retail.
Compare the Natural Diamond Identification Report and the Report Mini to choose the format that best matches your needs.
| Most detailed Diamond Identification Report Large format |
Report Mini Compact format |
|
|---|---|---|
| Grading Criteria | ||
| Authenticity of Diamond | ||
| Carat | ||
| Color Grade | ||
| Fluorescence Grade | ||
| Clarity Grade | ||
| Cut Grade | ||
| Proportion | ||
| Symmetry | ||
| Polish | ||
| Additional Services | ||
| Co-Branding | ||
| Laser Inscription * | ||
| Sealing | ||
| Security Features | ||
| Micro Text | ||
| Spectrometric Hologram | ||
| Fluorescence Marks | ||
| QR Code | ||
| Size | ||
| Folded | 100 × 210 mm | 91 × 127 mm |
| Unfolded | 296 × 210 mm | 180 × 127 mm |
* Laser Inscription available on request.
Every JTR lab is built on global standards, independent accreditations and the expertise of certified gemologists.