| 1.00ct~1.03ct | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | |
| GOOD | ||||||||
| D | 800,000~ | 700,000~ | 500,000~ | 520,000~ | 450,000~ | 320,000~ | 210,000~ | |
| 900,000 | 800,000 | 570,000 | 540,000 | 480,000 | 350,000 | 250,000 | ||
| E | 600,000~ | 650,000~ | 560,000 | 450,000~ | 380,000~ | 300,000~ | 190,000~ | |
| 730,000 | 720,000 | 580,000 | 470,000 | 400,000 | 330,000 | 240,000 | ||
| F | 570,000~ | 570,000~ | 450,000~ | 380,000~ | 350,000~ | 270,000~ | 180,000~ | |
| 660,000 | 600,000 | 480,000 | 400,000 | 370,000 | 290,000 | 230,000 | ||
| G | 430,000~ | 460,000~ | 410,000~ | 370,000~ | 330,000~ | 230,000~ | 170,000~ | |
| 500,000 | 480,000 | 440,000 | 390,000 | 350,000 | 270,000 | 220,000 | ||
| H | 350,000~ | 400,000~ | 380,000 | 320,000~ | 300,000~ | 230,000~ | 160,000~ | |
| 420,000 | 430,000 | 400,000 | 340,000 | 320,000 | 270,000 | 210,000 | ||
| I | 330,000~ | 300,000~ | 280,000~ | 240,000~ | 230,000~ | 220,000~ | 150,000~ | |
| 390,000 | 330,000 | 310,000 | 270,000 | 260,000 | 260,000 | 200,000 | ||
| J | 300,000~ | 280,000~ | 260,000~ | 230,000~ | 220,000~ | 180,000~ | 140,000~ | |
| 370,000 | 320,000 | 300,000 | 260,000 | 250,000 | 220,000 | 170,000 | ||
| 2012/9/30現在 | ||||||||