Actually, it is better to choose a guide that explains what to avoid rather than what to consider while shopping for diamond rings. In order to help you out, below are two mistakes that you must avoid while shopping for diamond rings.   Shopping without a Budget The first step in your diamond ring shopping process ought to be settling on a budget. This will help you to narrow down your search to a great extent. Plus, you are more likely to spend three times more than what you have expected if you go to a jewelry store without a pre-set budget. Remember to keep your financial status, income, expenditure, existing debts of any, etc., in mind while deciding on your diamond ring budget. Blindly Following the 4 C’s Rule Almost every diamond ring buyer will consider the 4 C’s of a diamond before making a purchase, as they believe these factors make their ring inimitable. Actually, this is only a marketing strategy set by diamond sellers to make the maximum profit. You need to consider only the cut quality of the diamond because it directly affects the shine and appearance of the stone. Besides, you can just go for visually flawless and colorless gemstone; no one is going to look at the diamond with a microscope.