Please Note: If you are searching the Internet in general for Dental Crowns please be aware that Crown quotations from most clinics will be for Metal Porcelain Crowns (also known as standard Crowns or PFM Crowns). Please research the different types of Crowns before you choose which option is right for you. More information about each of the Crown types available can be found on the following links: Zirconium Porcelain Crowns, CEREC© Crowns, Lava Crowns™, E.max© Crowns.