BargainLooseDiamonds.com Dictionary
Budget:
How To Determine Your Budget

When a guy is shopping for an engagement ring, sales people often do a sneaky thing - they make him think that the amount of his love is tied to how much he spends on a ring.

It is better to figure out how much you can afford to spend before you step foot in a store. The standard rule is two months salary but this is also a rule that the diamond industry created. However, it is still a decent rule to start with, then again if you are old enough to buy a diamond then you are old enough to figure out your personal budget.