Gold ring and earrings with diamonds and silver

Gold, silver, natural diamonds, glass. Set of earrings and ring. Earrings with natural rose cut diamonds set in sterling silver, gold patents of Au 720 / 1000 fineness, gold hooks of Au 585 / 1000 fineness. Ring with one natural rose cut diamond and glass-cut rhinestones, Au 750/1000 gold setting, Au 660/1000 gold centre section, stones set in silver. Total weight of the earrings 3,95 g, total weight of the ring 4,00 g. The ring is worn and worn. Earrings fastening with ladies patent. Certificate of the Assay Office of the Czech Republic. Europe, Italy ?, first half of the last century. Ring size 53, earring height 17 mm, earring diameter 13 mm.