I am writing to introduce IDT Gemological Laboratories Worldwide - An Independent Laboratory Network for Testing and Grading Diamonds, Gemstones & Fine Jewellery. IDT is among the premier networks of private gemological laboratories, which empowers and enables jewellers and jewellery brands to get a third party certification for its loose and studded gems, diamonds and jewellery before selling their products to customers. Perhaps, IDT certification of Diamonds has added the 5th C i.e Confidence (for the jeweller and the buyer) to the internationally acclaimed 4 C's of diamonds which includes Cut, Colour, Clarity and Carat. The certificate acts as a confidence booster to the jeweller or the manufacturer for the purchase of loose gems or studded jewellery he has bought and he passes on the same confidence to the customer, who feels satisfied when he gets a laboratory certificate. At present we have certified over 30,00,000 pieces of diamonds, gemstones and jewellery internationally through the IDT platform. IDT has emerged as the favourite destination for getting their gems certified. The IDT network presently comprises mar
At IDT, we redefine trust in gemology through a seamless 360° ecosystem — combining Laboratory Services, Gemological Education, Equipment, and Consultancy under one global standard of excellence. Our certification processes and technology empower jewellers, brands, manufacturers, and consumers with the highest level of accuracy and assurance. With millions of authenticated pieces worldwide, IDT remains a symbol of precision, integrity, and confidence in the gems and jewellery industry.
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Source: Ministry of Corporate Affairs company master (open data). Capital figures are as-of the 2021 registry snapshot, not live.
Extracted from Idt Gemological Laboratories Worldwide Private Limited's own website, fetched Jul 2026. Verification badges reflect format/MX checks, not endorsement.