| 0.30ct~0.33ct | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | |
| GOOD | ||||||||
| D | 50,000~ | 41,000~ | 37,000~ | 30,000~ | 29,000~ | 21,000~ | 14,000~ | |
| 51,000 | 45,000 | 38,000 | 34,000 | 30,000 | 23,000 | 17,000 | ||
| E | 42,000~ | 39,000~ | 34,000~ | 28,000~ | 27,000~ | 21,000~ | 13,000~ | |
| 43,000 | 42,000 | 35,000 | 30,000 | 29,000 | 22,000 | 16,000 | ||
| F | 40,000~ | 35,000~ | 33,000~ | 28,000~ | 26,000~ | 19,000~ | 12,000~ | |
| 41,000 | 37,000 | 34,000 | 29,000 | 28,000 | 21,000 | 15,000 | ||
| G | 37,000~ | 33,000~ | 30,000~ | 27,000~ | 25,000~ | 18,000~ | 12,000~ | |
| 38,000 | 34,000 | 33,000 | 29,000 | 27,000 | 20,000 | 14,000 | ||
| H | 33,000~ | 31,000~ | 27,000~ | 25,000~ | 24,000~ | 16,000~ | 11,000~ | |
| 34,000 | 33,000 | 30,000 | 26,000 | 26,000 | 18,000 | 13,000 | ||
| I | 26,000~ | 23,000~ | 21,000~ | 20,000~ | 16,000~ | 12,000~ | 10,000~ | |
| 27,000 | 24,000 | 23,000 | 21,000 | 17,000 | 15,000 | 12,000 | ||
| J | 20,000~ | 19,000~ | 17,000~ | 16,000~ | 14,000~ | 11,000~ | 9,000~ | |
| 21,000 | 20,000 | 19,000 | 18,000 | 15,000 | 14,000 | 11,000 | ||
| 2012/9/30現在 | ||||||||