This first thing to brood over while picking diamond ring designs is your budget range. With this, you can trim your search range up to an extent; besides, it will keep you from spending more than what you can actually afford.
Once you decided your budget range, go for the settings. There will be a number of diamond ring designs that features traditional, modern, or a mixed setting. Depending on what you prefer for settings, you can again cut down the range of design for diamond rings.
Another crucial thing to consider while picking a design for diamond rings is the metal used in it. Make sure to choose a metal choice that is perfect for your lifestyle. For instance, if you lead an active life, you may go with safe settings like a bezel or channel. Similarly, consider prong or tension settings for people with a simple lifestyle.