How To Repair Damage Dull Stones Silver Jewelry?

How To Repair Damage Dull Stones Silver Jewelry? Mix 1/2 cup white vinegar and 2 Tbsp. baking soda together, then let your silver jewelry soak in the mixture for two to three hours before rinsing and polishing. How do you repair damaged silver? Quickly restore your jewelry or tableware with vinegar, water and baking soda.