Before buying a diamond ring, knowing the Four Cs—cut, color, clarity, and...
https://qqpipi.com//index.php/Grading_Report_vs_Appraisal_for_a_Diamond_Ring:_What_Is_the_Difference%3F
Before buying a diamond ring, knowing the Four Cs—cut, color, clarity, and carat—makes all the difference. Check if the diamond has a GIA grading report number for trusted quality. Also think about the setting and metal to match your style and comfort