know her style

It is important to know what shape of stone she prefers since she will be wearing this ring every day. It will need to go with everything from jeans to formal wear. If you are uncertain about her diamond shape preference, stick to the classics like round or oval!
Also, pay attention to what type of jewelry she wears. Does she prefer a more classic look or does she rock a vintage look? Take look at our ring settings guide to figure out what style fits her.