What is the difference between post and stud earrings?

The main difference between post and stud earrings is specificity. A post earring is any earring that has a rod-like post that slips through the ear and is secured by a backing, while a stud earring is an earring that doesn't hang below the earlobe. Most stud earrings are also post earrings, but post earrings can include hanging styles like drops and dangles. On 1stDibs, find a large selection of earrings.