| Abbreviation | Meaning |
|---|---|
| FL | Fluorescence |
| KFL | Fluorescence Re-Check |
| KL | Colour |
| F | Fancy Colour |
| KKL | Colour Re-Check |
| KF | Fancy Colour Re-Check |
| Z | Clarity |
| KZ | Clarity Re-Check |
| POT | Improvement of Clarity |
| POL, CUT | Cut |
| KPOL, KCUT | Cut Re-Check |
| DCUT | Improvement of Make |
| SH | Shape Determination |
| T | Transit |
| ID | Re-Identification of Diamond |
| LI | Laser Inscription |
| RI | Remove Inscription |
| H&A | Hearts & Arrows |
| VZ | Sealing |
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