Gold, diamond. Fineness Au 585 / 1000. Total weight 1.76 grams. A diamond weighing about 0.20 ct in a brilliant cut. Ring decorated in the top, engraved ornament. Crown of circular shape, on the front of white gold. Marked with hallmark, clarity, the name of the goldsmith K. S.. Czechoslovakia 1929 - 1948. Size of the ring 54.