Kidney single gold pearl studDescription 18k yellow gold stud with an exquisite gold keshi south sea pearl. Each pearl is unique in shape and color, making each stud one of a kind. The variation of these kidney earrings is just like the shape of clouds in the sky, perfect for a dreamer's imagination. It is a unique alternative to a traditional pearl stud. This earring is sold as a single piece. You can also choose to buy a pair by changing the option of the product to pair.