Diamond Charasterics Diamond Charasterics | Scheme | Cubic | |
| Hardness-Mohs | 10 | |
| Hardness-Rosiwal | 140000 | |
| Relative weight | 3,47-3,55 | |
| Index refraction | 2,417-2,419 | |
| Double-refraction | none | |
| Dispertion | 0,044 | |
| Absorptionspectrum | 5040 | |
| Fluorescence (1) | colorless+yellow diamonds | blue_fluor |
| Fluorescence (2) | brown+green | green fluor |
| Weight= carat | carat = 0.2 gram 1 carat = 100 pt. 1 pt. = 0.002 gr. |
|
| Other used weights | 1 grain =0.25 ct. 2 grain=0.50 ct. 3 grain=0.75 ct. 4 grain=1.00 ct. |