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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.

Diamond is the hardest substance in nature and is one of the most precious stones that people prefer for their ornaments. Diamond is a symbol of love and eternity. This attracts many buyers to choose diamond for their special occasions.

Diamond education is essential to know and select high quality certified diamonds. Here is some interesting article to describe more about diamond shapes. Each diamond shapes has its own characteristics which increase the appeal and look you excellent. Check it out.

There are different courses on different subjects. But gemology is quite different. There are only few institutes which provide course in gemology. DHC international provides different courses in gemology. Gemology deals with the study of natural and artificial gems.

Diamonds are expensive, rare and precious. Quality of a diamond can be determined by its certification. Diamond cut have an important role in quality of diamonds.

Diamond grading is an important topic in diamond industry. It rates the quality of diamond. Many institutes are conducting different courses in diamond grading and are a good field for job aspirants who have interest in this field. Diamond grading is based on 4 C's.

Diamond education and diamond certification are the important methods to check the quality of diamonds. Dhcinternational provides some easy methods to check whether the diamond is fake or not. Check it out.