JODHANI GRADING METHODS (JGM)
| COLOR | |
|---|---|
| D-E-F | Colorless |
| G-H-I-J | Near Colorless |
| K-L-M-N | Faint |
| O to R | Very Light |
| S to Z | Light |
| CUT-POLISH-SYMMETRY | |
|---|---|
| EX | Excellent |
| VG | Very Good |
| GD | Good |
| FR | Fair |
| PR | Poor |
| COLOR SHADE | |
|---|---|
| N | None |
| BT | Brown Tinge |
| LB | Light Brown |
| LMT | Light Mix Tinge |
| MT | Mix Tinge |
| WHITE INCLUSION | |
|---|---|
| N | None |
| CLD1 | Cloud Minor |
| CLD2 | Cloud Medium |
| CLR1 | Crystal Minor |
| CLR2 | Crystal Medium |
| FR1 | Feather Slight |
| FR2 | Feather Minor |
| FR3 | Feather Medium |
| GR | Graining |
| PP1 | Pin Point Slight |
| PP2 | Pin Point Minor |
| SPR1 | Spreaded Minor |
| SPR2 | Spreaded Medium |
| RED INCLUSION | |
|---|---|
| N | None |
| S-PP | Side Pin point |
| S-MI | Side Minor |
| T-PP | Table Pin point |
| T-MI | Table Minor |
| HEART & ARROW | |
|---|---|
| EX | Excellent |
| VG | Very Good |
| CLARITY | |
|---|---|
| FL | Flawless |
| IF | Internally Flawless |
| VVS1 | Very Very Slightly Included 1 |
| VVS2 | Very Very Slightly Included 2 |
| VS1 | Very Slightly Included 1 |
| VS2 | Very Slightly Included 2 |
| SI1 | Slightly Included 1 |
| SI2 | Slightly Included 2 |
| SI3 | Slightly Included 3 |
| I1 | Included 1 |
| I2 | Included 2 |
| I3 | Included 3 |
| LUSTER | |
|---|---|
| EX | Excellent |
| VG | Very Good |
| ML1 | Slight Milky |
| ML2 | Medium Milky |
| ML3 | Heavy Milky |
| BLACK INCLUSION (Natts) | |
|---|---|
| N | None |
| B_PP | Pin Point |
| B1 | Minor |
| B2 | Medium |
| OPENS | |
|---|---|
| N | None |
| HL | Hair Line |
| NT | Natural |
| CULET | |
|---|---|
| N | None |
| MI | Minor |
| ME | Medium |
| EYE CLEAN |
|---|
| 100% |
| 80% |
| 60% |