Gold, synthetic sapphire. Gold of fineness Au 585 / 1000. Total weight 2.53 grams. Smooth ring, at the top ending with a circle. Side struts decorated with engraving. Crown with gold wire twisted into a spiral, decorated with granulation. Inserted cut sapphire in the middle. Marked by hallmark (the head of the swan), the mark Z1. Czechoslovakia since 1993. Size of the ring 57. Price 2.900 ,- CZK.