How do the 4 Cs (cut, color, clarity, and carat weight) affect the value of a diamond, and are there similar grading systems for other precious stones?

How do the 4 Cs (cut, color, clarity, and carat weight) affect the value of a diamond, and are there similar grading systems for other precious stones?
Admin 13 hours, 46 minutes ago in Jewelry & Precious Stones - Other
0 Answer(s)