It was listed by Corvidae Antique. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Corvidae Antique has dated this Art Deco Duette Clip to the 1930s.

The clips are stamped SCP STERLING - a mark used by Ciro of Bond Street (London, founded 1917) for their high-quality range of sterling silver costume jewellery.
SIZE: 5.5 x 2.3cm.
WEIGHT: 23.9g.
MATERIALS: 925 sterling silver, paste gemstones.
HALLMARKS/STAMPS: SCP STERLING 23 on both clips.
CONDITION: Excellent antique/vintage condition, all pastes are present with no obvious replacements.
ERA: Late Art Deco (c.1930s).
Corvidae Antique has dated this Art Deco Duette Clip to the 1930s.
Hand picked jewellery from a friendly family business
You can view the stock and full dealer information on the Corvidae Antique Profile Page