A certificate clearly discloses the information any product carries, giving confidentiality for both buyer and seller. Naturally rarity and finished value of precious and semi-precious gemstone is determined by its gemological properties. Beside a diamond certificate also disclose the details about the quality of the diamonds, it is also called a diamond grading report and this report is created by a highly skilled team of gemologists. Any completed certificate Jewellery or gemstone includes an analysis of the dimensions, clarity, color, polish, symmetry, weight, size and other characteristics.
BIS Hallmark : -
The BIS hallmark is a system that gives certification of gold jewellery that shows the purity of the metal. This certification authenticates that a piece of gold jewellery purchased, conforms to the standards as laid by the Bureau of Indian Standards which is the national standards organization in India.
This hallmarking of gold jewellery was established in April 2000. The hallmark itself consists of a BIS logo, a 3 digit number that indicates the gold purity, the logo of the assaying center along with the logo or the code of the jeweller and the code that indicates the hallmarking date.
The BIS hallmarking has a high reputation among the jewellery trading industry in India and is widely accepted by the consumers.