| T0 | NO INCLUSION ON TABLE OR IN CENTRE |
| T1 | MINOR INCLUSION ON TABLE OR IN CENTRE |
| T2 | MEDIUM INCLUSION ON TABLE OR IN CENTRE ( with close inspection can be veiwed thr naked eye) |
| T3 | PROMINENT INCLUSION ON TABLE OR IN CENTRE(Veiwable thr naked eye) |
| T4 | MAJOR INCLUSION ON TABLE OR IN CENTRE(Veiwable thr naked eye) |
| B0 | NO BLACK INCLUSION |
| B1 | PINPOINT BLACK (small dotted black/minor) |
| B2 | MINOR/MED BLACK INCLUSION |
| B3 | MED/VISIBLE BLACK INCLUSION (Veiwable by naked eye without loupe) NOT EYECLEAN |
| B4 | PROMINENT BLACK ( Veiwable by naked eye without loupe) NOT EYECLEAN |
| 00 | NO OPEN INCLUSION |
| 01 | HAIR LINE OPEN INCLUSION |
| 02 | SMALL OPEN INCLUSION |
| 03 | MEDIUM OPEN INCLUSION |
| 04 | HEAVY OPEN INCLUSION |
| N0 | NO NATURALS |
| N1 | NEGLIGIBLE SMALL NATURAL |
| N2 | SMALL NATURAL |
| N3 | MEDIUM NATURAL |
| N4 | HEAVY NATURAL |
| M0 | NO MILKY |
| M1 | SLIGHTLY MILKY |
| M2 | MEDIUM MILKY |
| M3 | PROMINENT MILKY |
| M4 | HEAVY MILKY |
| C0 | NONE CULET |
| C1 | VERY SMALL CULET |
| C2 | SMALL CULET |
| C3 | MEDIUM CULET |
| C4 | BIG CULET |
| NON | NO BROWN OR GREEN TINT |
| TLB | VERY SLIGHT BROWN TINT OR GREEN TINT |
| LB | LIGHT BROWN TINT OR GREEN TINT |
| B | BROWN TINT OR GREEN TINT |
| NON | NO FORMATION OF HEARTS & ARROWS |
| VG | VG FORMATION OF HEARTS & ARROWS |
| EX | EX FORMATION OF HEARTS & ARROWS |
| YES | INCLUSION NOT VEIWED BY NAKED EYE |
| NO | INCLUSION VEIWABLE BY NAKED EYE (Without loupe) |