White gold ring, with an embossed vertical line at the top. In a raised, square crown, set the central diamond of a modern brilliant cut weighing 0.08 ct, color G, clarity Si. White gold, fineness Au 750/1000. Total weight 2.15 grams. Marked - Czechoslovak hallmark ( rooster head, number 3 ) , manufacturer's mark, fineness 750. Ring size 57. The second half of the last century.