A Prince Albert to be exact. Like with everything in life, you're going to want to weigh the pros and cons of that Prince Albert piercing because. A2A by Stephen W. Johnson. Well, as someone who wears one, at gauge 4 (about 5mm thick) and as someone who does piercings, I think I'm. leighheppell.info › piercing › comments › pros_and_cons_of_a_prince_alb.