...... are not rare. Fawn dobermans are the dilute of a red dobermans, as the blue doberman is the dilute of the black coloration. Blues aren't rare either and neither color is worth any more than any other color doberman.
All four colors are accepted by AKC and are worth no more than any other color. Do your research and know the truth about the breed before you are swayed by exaggerations.
Dog advertised as blue in the below ad is NOT blue, but fawn, and not a rare color
