A certification with public trust to prove the quality and value of a gemstone should be issued by professional identifiction organizations.More
Diamonds are cut into various shapes. Different shapes determine different reflectional characteristics.More
Different of shapes indicate difference personal taste and preference.
Carat is specific measurement of a diamond's weight, it is equal to 0.2 gram and is divided into 100 points.More
Most natural diamonds contain impurities inside which is very common, so if the amount of inclusions, color, size and position are little, the higher of the refractive effect it is and the higher value it becomes.More
The color of a diamond is graded with the D-to-Z ScaleMore
The cut performance includes three aspects: length-width ratio, symmetry, and polish.More