Natural black onyx stud earrings: Medium, 8mm, Round gemstones 14K yellow gold post with friction backings Jet black stud earrings for men and women A must-have essential pair of earrings, simple and basic for everyday wear Please note: Due to the one-of-a-kind nature of the medium, exact color patterns may vary slightly from the image shown. Matching pairs may have slight variations from one another. Put on the perfect finishing touch with these simple stud earrings featuring 8mm natural black onyx gemstones crafted in 14k yellow gold. Secured on a post with friction backing, these medium sized unisex stud earrings are great for men and women of all ages.