The gia diamond Singapore would be best described as diamonds that have been graded by GIA. It would be pertinent to mentioned here that GIA is an independent and non-profit organization that has been known for conducting gem research. They would educate various gem professionals and set the standards for determining diamond quality as well.
The major function of GIA would be grading of diamonds. As all would be aware about the 4Cs of diamond quality, namely, color, cut, clarity and carat weight. The GIA created this standard along with the scientific procedures for evaluating every ‘C’ along with grading terms that have been used for describing them.