Please be dated and evaluate the icon
 

Icon unexpected Pleasure, 19th century (probably), on the Board, HH cm, brass oklad, framed HH see
Please help in:
1. The Dating of the icon (do I understand correctly that this 19th century)?
2. The assessment of the icon.
Thank you in advance respected members of the forum help!!!

The icon of the mother of God is called not "sudden" and "unexpected Joy". Con. 19th - beginning of 20th century, Mat. the value is very small, maybe 2-3T R.