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At Diamond Hallmarking Center (DHC) we measure our success by yours! By promoting professionalism in the gem and jewellery industry through world-class education and laboratory services, our vision is to see India emerge as a global leader in this highly competitive market. Upholding the highest standards of quality, DHC has set up an international standard laboratory, furnished with cutting-edge gem testing equipment, modern technology, and extremely qualified gemologists who test and certify your diamonds and gemstones. With an exceedingly advanced set-up, we provide Diamond Grading, Gemstone Identification, Jewellery Quality Analysis and Sealed Report facilities, along with an additional ‘report verification service’ - allowing you to instantly match your paper report with the one archived in our database.


Certified Genuine Gemstone


Diamond Education


Diamond Care