Established in the year 2007, “D For Diamond” is a recognized Jewellery and Gemstones certification Laboratory and Institute. With our desire to contribute in the growth of Diamond & Jewellery industry in India, we provide facilities for Certification of Diamond , Jewellery and Gemstones ,as per international quality of grading and testing , with the help of best and updated available technologies , along with imparting ...  [ Click for details ]