The Earring Curator has dated this Art Deco Paste Jewellery Set to the 1920s.
The earring posts and push backs are a later conversion.

• Hallmarks/stamps: Each teardrop is stamped 925 with an unidentified symbol, the clasp is also marked STERLING.
• Era: Estimated Art Deco c.1920s, likely continental European.
• Earrings size: Approximately 3.5 x 0.7cm, 6.3g.
• Necklace size: 16 inches (approx 41cm), 11.6g.
The Earring Curator has dated this Art Deco Paste Jewellery Set to the 1920s.
All things earrings
You can view the stock and full dealer information on the The Earring Curator Profile Page