| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | diamond | gemology | Valued based on the 4 Cs: cut, color, clarity, and carat weight | 1 |
| 2 | diamonds | gemology culture | In gemology culture, the value of a diamond is mainly determined by the 4Cs: carat, cut, color, and clarity. | 1 |