G.I.A. – Gemological Institute Of America is one of the most recognized independent diamond grading institutions. Modern retail diamonds are generally graded according to the 4Cs.
And DIABOND believes that each diamond is unique, even if the cut, clarity, color and carat are the same.
Therefore, DIABOND will patiently explain and compare the quality of each diamond for each customer to help customers find the most suitable diamond for her.