Corvidae Antique has dated this piece to the Edwardian era.
The gemstones are bright and sparkly, at a conservative estimate around 0.2 total carat weight.

A perennially popular style, it's hard to be too accurate about age without a dated hallmark but somewhere within Edwardian-Art Deco parameters.
In very good vintage/antique condition.
The inside of the shank is stamped 18CT.
Size O (UK), 7 (US). The flower head is 7mm in diameter and sits 3mm above the finger.
Weight: 2.1g.
Corvidae Antique has dated this piece to the Edwardian era.
Hand picked jewellery from a friendly family business
You can view the stock and full dealer information on the Corvidae Antique Profile Page