Gold-plated silver ring, a pink stone

Gilded silver. Fineness Ag 900/1000. Total weight 4.92 grams. In baroque shape and style. Oval ring head with inserted cut pink glass stone, in a raised frame. A ring connected by arches to the head of the ring, at the top. Marked: Czechoslovak hallmark ( hare head, number 3 ) , manufacturer's mark. Czechoslovakia after 1957. Ring size 57.