Arroyo Grande, California. For the California wine region, see Arroyo Grande Valley AVA. Arroyo Grande is a city in San Luis Obispo County, California, United States. The population was 17,716 at the 2013 census.
1 Tooth-colored resin fillings usually cost between $90 and $250 for one to two teeth, and between $150 and $450 for three or more.  Porcelain or cast-gold fillings are the most expensive option. They can cost anywhere from $250 to $4,500, depending on the size of the cavity.
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.ost dental insurance plans cover the cost of dental amalgam and gold fillings, since they are used for functional, rather than exclusively cosmetic, purposes. Many plans cover the cost of composites up to the price of amalgam fillings, especially if an amalgam filling is chipped or cracked.