That being said, the cost of back dimple piercings can vary depending on several factors, such as the piercer’s experience, the studio’s location, and the choice of. The cost of a back dimple piercing can vary depending on several factors, such as the professional you choose, your geographical location, and the type of jewelry you choose. Generally, if you opt for a basic piece of jewelry, you can expect to pay between $40 to $80 for the entire process, including the jewelry.