| 0.50ct~0.53ct | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | |
| VERYGOOD | ||||||||
| D | 170,000~ | 130,000~ | 105,000~ | 100,000~ | 90,000~ | 65,000~ | 45,000~ | |
| 175,000 | 135,000 | 110,000 | 108,000 | 100,000 | 70,000 | 55,000 | ||
| E | 120,000~ | 110,000~ | 100,000~ | 92,000~ | 75,000 | 60,000~ | 40,000~ | |
| 125,000 | 120,000 | 105,000 | 100,000 | 82,000 | 65,000 | 45,000 | ||
| F | 115,000~ | 100,000~ | 95,000~ | 80,000~ | 72,000~ | 55,000~ | 38,000~ | |
| 120,000 | 105,000 | 100,000 | 90,000 | 75,000 | 60,000 | 45,000 | ||
| G | 110,000~ | 98,000~ | 93,000~ | 75,000~ | 68,000~ | 47,000~ | 37,000~ | |
| 115,000 | 100,000 | 98,000 | 80,000 | 71,000 | 52,000 | 43,000 | ||
| H | 105,000~ | 95,000~ | 85,000~ | 70,000~ | 65,000~ | 45,000~ | 32,000~ | |
| 110,000 | 100,000 | 90,000 | 75,000 | 70,000 | 48,000 | 38,000 | ||
| I | 75,000~ | 70,000~ | 65,000~ | 60,000~ | 55,000~ | 40,000~ | 20,000~ | |
| 80,000 | 75,000 | 70,000 | 65,000 | 60,000 | 45,000 | 30,000 | ||
| J | 60,000~ | 55,000~ | 50,000~ | 45,000~ | 42,000~ | 38,000~ | 18,000~ | |
| 65,000 | 60,000 | 55,000 | 50,000 | 45,000 | 42,000 | 30,000 | ||
| 2012/9/30現在 | ||||||||