Stud earrings always make me a little giddy, maybe because they remind me of childhood. I remember how excited I was to get my ears pierced with the cutest little "diamond" studs when I was a little girl. Here are some more grown-up versions of the little stud.
"Square Vintage Posts" urbanoutfitters.com
WGACA Vintage "Vintage Chanel Perfume Bottle Earrings" shopbop.com