Lab-Grown Diamond Identification Report

Independent grading for loose lab-grown diamonds

Combines global standards with innovative technology. It delivers precise identification and full 4C grading that confirm a diamond is laboratory grown.

JTR Lab-Grown Diamond Identification Report
JTR Lab-Grown Diamond Identification Report
Why a Lab-Grown Diamond Report

Precise identification for lab-grown diamonds

JTR Lab-Grown Diamond Identification Reports identify and document loose lab-grown diamonds with the highest possible resolution and reliability.

As lab-grown diamonds become widely available, transparent origin confirmation becomes essential. Our advanced detection technologies distinguish laboratory-grown stones with confidence and bring clarity to this fast-growing market.

Industry first

Full 4C grading, now with the JTR360 view

The Lab-Grown Diamond Identification Report pairs comprehensive 4C grading with an interactive JTR360 view. That view is a 360 degree video of the actual stone, which can be rotated and examined from every angle.

It is the first lab-grown diamond report in the industry to include a visualization of the actual graded stone. Traders and consumers gain unmatched transparency and confidence in what they buy.

JTR360 · Live
Inside the report

See exactly what you receive

Scroll to unfold the report
Tap a number to explore the report
A lab-grown diamond, examinedThe loose stone, screened and examined at JTR.
Statement of originConfirmation the diamond is laboratory grown, identified with certainty.
Full 4C gradingCarat, color, clarity and cut, with complete proportions.
Explore every featureNumbered annotations walk through the finished report.
What we document

Every characteristic, precisely recorded

Authenticity of Diamond

Confirms the diamond is laboratory grown and not natural or simulant. FTIR, UV-Vis and photoluminescence spectroscopy read the fingerprint of every stone.

Carat

Precise mass measurement to two decimal places on calibrated micro-balances, per ISO 24016 and the IDC Rule Book.

Color

Identification of the color grade in line with the IDC Rule Book and international 4Cs standards.

Clarity

Documentation of internal and external features from Loupe Clean to Pique 3, following ISO 24016 and the IDC Rule Book.

Cut

Proportions, symmetry and polish, the elements that define a diamond's brilliance and fire, assessed in line with global grading practices.

JTR360 Video

Examine the diamond from every angle with an interactive, frame-by-frame 360 degree video. An industry first that delivers unmatched transparency.

Report security

Security you can count on

Every report is equipped with advanced anti-counterfeiting measures that ensure authenticity and peace of mind.

Micro Text

Prevents any alteration of report details. Hidden text can only be read under magnification.

Spectrometric Hologram

Responds to light at a latent wavelength. It can be measured only spectrometrically, which makes duplication impossible.

Fluorescence Marks

Special markings visible only under ultraviolet light provide an additional layer of protection.

QR Code

Connects directly to JTR servers for instant validation, confirming the report is authentic.

Add-ons

Increase the value of your Diamond Report

Co-Branding

Add your logo to the report with a brand registration or authorization certificate. Reinforce your credibility.

Laser Inscription

Laser-inscribe the report number or custom content on the diamond. Verify it with the IRIS Laser Inscription Reader.

Sealing

A tamper-proof seal guarantees that the report and the diamond belong together. The perfect presentation for retail.

Report comparison

Which report type is right for you?

Compare the Lab-Grown Diamond Identification Report and the Report Mini to choose the format that best matches your needs.

Most detailed
Lab-Grown Diamond 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
Folded91 × 127 mm
Unfolded180 × 127 mm

* Laser Inscription available on request.

Our laboratories

Backed by certified gemologists

Every JTR lab is built on global standards, independent accreditations and the expertise of certified gemologists.

Our standards Contact a lab