| Model | Montblanc Diamond LeGrand Rollerball |
| Ident No. | 106126 |
| Writing System | |
| Writing System | Rollerball |
| Nib | – |
| Features | |
| Barrel | Black precious resin |
| Cap | Black precious resin |
| Trim | Three platinum-plated rings embossed with Montblanc brand name |
| Clip | Platinum-plated clip with individual serial number |
| Special Characteristics | Montblanc Diamond in cap-top (~0.05 ct) |