Materials that may be used in dental fillings include dental amalgam, composite resin, glass ionomers, gold, and ceramic. The cost of dental fillings ranges from around $75 to $200 per tooth ($75 to $145 for metal fillings and $150 to $200 for composite resin fillings). With dental insurance, gold fillings typically run between $10 and $50, while ceramic fillings range between $40 and $100.