19th c. Copy of 15th Century Icon--How Valuable in 21st?

Purchased by the English tourists in Forrester novels, the Room-with-a-View crowd came home with Fra Angelico imitations, complete with carved gilt wood frames.
Found in a CT antique shop, Woodbury (located on Rt7 north of I-84) is the Antiques Mecca nearest NYC.
How much did he pay?
Send me your guess...
- Linnie