Vintage Silver ring with light blue stone 1950s

Silver ring with a round beautiful heavenblue stone surrounded by a crown silver base. Stamped with 925. 1950s.
Inner diameter is 19 mm, height of ring 29 mm. Height of stone 10 mm. Diameter of stone 14 mm. Weight 7 gram. Condition as on the pictures with nice and natural patina.
Perfect vintage condition.

"A scandinavian midcentury modern jewelry you will be able to enjoy your whole life!"