According to Antique Trader, Norman Rockwell plates once valued at $50 to $75 sell for $10 a plate. If youre looking for collector plates that are valuable, look for old, vintage or antique ones. The Norman Rockwell. Norman Rockwell Plates Heritage Collection. under the plate name. Heritage, These cookies track visitors across websites and collect information to provide customized ads. Trademark on an English plate indicates that it was manufactured between 1855 and 1886, when Ltd was added to the names of English companies. Norman Rockwell collector plates are only worth about $10. Norman Rockwell Plates - Etsy As a rough guide, you can expect between $1 and $20 for an individual plate depending on the rarity and condition. There are also a few different types of Norman Rockwell plates to choose from: regular dinner size, small appetizer size, large entre size, dessert size and more! Be truthful about the flaws you discover rather than the presence or absence of the original box.