Thinking about buying a diamond ring? Before you decide, make sure you...

https://wiki-neon.win/index.php/Grading_Report_vs_Appraisal_for_a_Diamond_Ring:_What_Is_the_Difference%3F

Thinking about buying a diamond ring? Before you decide, make sure you understand the Four Cs—carat, cut, color, and clarity—and how each affects the stone’s look and value. Check the GIA grading report number to confirm its authenticity