National Institute of Diamond Grading (NIDG)
Super Clean & Cool Food Corner
Join best diamond grading course Delhi at NIDG Worldwide gemology certification, diamond assortment training, colored stone ID. ISO certified, 98% practical. 2026 admissions open at nidgworldwide.com!
2021 - Hari Janak Palace Bank Street(Near Kakason Jewellers), Karol Bagh, N.D-5
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Opening Hours
Closed Now
10:00am - 6:00pm
10:00am - 6:00pm
10:00am - 6:00pm
10:00am - 6:00pm
10:00am - 6:00pm
10:00am - 6:00pm
Closed
July 3, 2026
8:18 am
Additional info
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