I work at a jewelry store and I can tell you that nothing you can buy at the store can clean that is normly cost.
You should take it to the jewelry store that the ring was bought at it should be done for free. They should also check your prongs and make sure your diamonds are tight.
You should take it to the jewelry store that the ring was bought at it should be done for free. They should also check your prongs and make sure your diamonds are tight.