Dust and dirt can accumulate on the surface of the diamond and the ring setting that causes it to become dull. Wearing an unclean diamond ring can also cause some skin irritation or allergies.   You can clean a diamond ring at home by using various ingredients that you use commonly in the kitchen or laundry. When cleaning diamond rings, one of the first things to do is to carry out a detailed inspection of the ring to identify the places where the dust and dirt are accumulated. This gives you a rough idea of what cleaning practice to undertake to effectively clean diamond ring. After that, you need to immerse the ring in a homemade cleaning solution. You can dissolve some soap lather into a small pan containing warm water and keep the ring immersed for about 15 minutes. This will cause the dirt particles to dislodge from the ring and make the ring hygienic. Take out the ring and then use a toothbrush to gently scrub on the surface and hard to reach areas like the insides of the ring setting. This will clear out the remaining dirt and afterward rinse it well to get a sparkling clean diamond ring.