The most popular size of diamond stud earrings is 1 carat TCW. This size is large enough to be apparent and matches a popular budget people have for diamond earrings. My beloved pair of 1 cttw studs are these stunners in a very white gold martini setting from Blue Nile. https://beckettpuhil.affiliatblogger.com/84034268/everything-about-double-sided-earring