Composition: metal, imitation pearls, glass stone, crystals Condition: very good Dimensions (diameter): 3 cm Color: gold, purple, white Marking: “PAT. 2733491” Country: USA Period: 1956-1965 Market value: 30-60 EUR
These earrings, marked "PAT. 2733491", correspond to a patent issued in the USA in 1956 (clasp mechanism). This is a very common marking in costume jewelry from the 1950s and 1960s.
By style (imitation pearls, lilac glass stone in the center, faceted crystals, gold-plated metal inserts). Probable origin: 1956-1965. USA, very characteristic of the style of Carol Dauplaise, Hattie Carnegie, Miriam Haskell or similar high-end costume jewelry manufacturers. However, this type of clasp is also widely used in unmarked products.