When shopping, it is important to know the quality as well as the value of the product you are purchasing. In almost every product you’ll get certain important factors which play a key role and are required to check before buying. So in the case of diamonds, there are many ways to determine the quality of the diamond jewelry like Engagement Rings for Couples , Bracelets, and bangles. There are a number of certification labs which determines the quality and grade of the diamond products. Among those labs, GIA has the most significant standards and widely accepted over the globe. GIA is known as Gemological Institute of America which is founded in 1931. The mission of this organization is to ensure high-quality standards for diamonds including gemstones. In simple words, they protect the rights of diamond consumers and sellers by ensuring their high quality. GIA has an International Diamond Grading System which is also referred to as a 4Cs system. These 4C