East European Madonna with little Christ circa 18(?) century Hand carved/painted light stone in gold plated brooch.

Hand carved light stone from 18 or beginning of 19 century covered with paint. Looks like Madonna with a little Christ. Embedded in gold plated Brooch with a newer pin and clasp, from 1920th. Total measures is 48 mm x 38 mm. (1-7/8” by 1-1/2”). Total Weight is 26.37 grams. This antique I purchased in 1980th Ukraine