Net profit of Diamond Infosystems rose 437.50% to Rs 0.86 crore in the quarter ended December 2011 as against Rs 0.16 crore during the previous quarter ended December 2010. Sales rose 9.23% to Rs 71.96 crore in the quarter ended December 2011 as against Rs 65.88 crore during the previous quarter ended December 2010.
| Particulars | Quarter Ended |
| | Dec. 2011 | Dec. 2010 | % Var. |
| Sales | 71.96 | 65.88 | 9 |
| OPM % | 0.17 | 0.24 | -31 |
| PBDT | 0.93 | 0.26 | 258 |
| PBT | 0.91 | 0.24 | 279 |
| NP | 0.86 | 0.16 | 438 |