Government of India has identified BIS a sole agency in India to operate the BIS hallmarking Scheme. The BIS, the National Standards Body, after putting in five years of research, has established Indian standards on grading of polished diamonds in line with the International norms, so that the diamonds certified against these standards are accepted globally. Now the Indian Standard (IS) for diamond is IS-15766, which include in two parts such as classification and test methods. Next time when you buy sparkling gems to cherish that special occasion, make it a point to ask for the gems inscribed with the BIS hallmark, like the one in gold ornaments. At Sparkles Diamond after production, every piece of jewellery is sent for hallmarking by government recognized assayers (BIS). BIS follow the grading procedure as per the Indian standards set for the colour, clarity, carat weight, cut of the gems processed in India and abroad. Every Sparkles Diamond product has 5 elements BIS Hallmark logo, the precious metal purity, assay office it was hallmarked in, Year of marking code and Jeweller’s identification code. Sparkles Diamonds fully understands the pressure of buying something as precious and expensive like diamonds, engagement ring or any other diamond product that is why every product is BIS hallmarked.