The most popular size of diamond stud earrings is 1 carat TCW. This size is large enough to be obvious and suits a popular price range people have for diamond earrings. My favourite pair of 1 cttw studs are these stunners in a very white gold martini placing from Blue https://pack-of-dog-toys20283.blogadvize.com/39003580/a-secret-weapon-for-embedded-earring