IDT Gemological Laboratories Worldwide Tilak Nagar, Delhi

IDT is one of the largest and the oldest independent gemological institution focusing on Gemstone certification, Gemological Education and Research. Launched in April 2004, IDT has emerged globally as the favourite destination for getting the gems/jewellery certified. The IDT network presently comprises marquee international jewellery brands as well as many leading jewellers across countries. With over 2000 vendors and brands already on board, IDT is targeting at tying up with 5000 retailers and 500. Since the formation of IDT, it has been the leading organization in producing excellent Gem Detectives (Gemologists) to judge and explain about all aspects of gemstones and their substitutes

• Launched : in April 2004