My profits off crystals each session.

Session 1:
Spent: 495,075
Quests done: 44
MP per quest(500k/quest#): 11,251
Crystals received: 88
Worth: 702,738
Profit: 207,663

Session 2:
Spent: 482,454
Quests done: 46
MP per quest(500k/quest#): 10,488
Crystals received: 91
Worth: 813,556
Profit: 331,102