Why different prices for examination?

[Glasha]

qwerty,
Thanks again for a full response.
Of course, it would be great to have a familiarity with the expert ...
- A good consultant (hopefully, their number is greater than a list of Confederation) is a good gallerist, or again an expert?
- And if there is a list of "good advisers"?

(But again, in my opinion, the only personal contact and intuition, because looking at the list of galleries of my friends agrees with the gallery "Albion" (objectively and professionally) and in the same list (not write who, what), which left a very negative impression)

- And how difficult to attribute a little work of a great artist, if you say it never was fixed? And if this is possible at all (at the positive artistic and other examinations, or it will still be an indicator of risk-yellow? But there is such a girl to pose, the artist made a small masterpiece, and immediately gave her, and lay this shedevrik nowhere zasvechivayas multi - many years?