Help determine the cost of painting 18 century

[sergejnowo]

Сообщение от Amateur

One can not help his doubts and the conclusions of these experts on the painting.

the same opinion.

Chigri, to some extent shocked at what is written in the examination.
The level of work, no doubt, indicates a weak copy.
How can I assign a weak copy of a decent school or the followers of this school?
Plot known as one could not specify the source of work?
Chemical analysis of the paint layer as well not bad. Who will judge the age of the work on the beginning of the mass use of a pigment?
What this pigment not having time to start using immediately banned?
Judging by the color of the canvas and pigments, execution style, in my eyes, the work is not over the mid-19 th century.
It is possible that even younger. This is really not the 18 th century.
The price does not want to discuss ... only two nuances.
Requires restoration, with a good 10%of the paint layer is not native. "
Yesterday at Lauritz was sold to work n /s, about 1900, 98 x 78 cm, with a copy of Titian.
Photo attaching - for comparison. She left for 1000 euros gross, with the anticipated costs of care as much at 300 Euros.