Heinrich & Co. Selb Bavaria encrusted gold 11" chargers

I would like to know if this plate was appraised and what the value might be.
I have one from my grandmother, very similar, same mark, slightly different
design in red and gold. thank you. [email protected]

I have this charger with gold rim patterned and flowers in the middle I think it went with Empress Dresden flowers set from my grandfather same stamp on the back......