One-stop solution
for consumer confidence

JTR’s diamond and diamond jewellery grading institute blends traditional grading processes with the latest proprietary innovative technologies, ensuring that your diamonds and jewellery are in safe hands.
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Jewellery Reports

Diamond Reports

screening & sorting services

Improve your workflow with ease of mind with JTR Services

Diamond Screening Service

Distinguish natural, lab-grown, HPHT colour enhanced diamonds and simulants in your inventory

Diamond Sorting Service

Let us do the sorting of your inventory according to your requirements, you focus on your production