Corvidae Antique has dated this piece to the 1910s.
The gems are beautifully set and polished, with their characteristic purple veining looking almost like butterfly wings.

The pendant comes ready to wear on a vintage silver chain.
SIZE: 2.5 x 2.5cm.
WEIGHT: 4.1g.
MATERIALS: Blue John, 925 sterling silver.
HALLMARKS/STAMPS: "MADE ENGLAND SILVER".
CONDITION: Excellent antique/vintage condition.
ERA: Estimated late Victorian/Edwardian (c.late 1800s-1914).
Corvidae Antique has dated this piece to the 1910s.
Hand picked jewellery from a friendly family business
You can view the stock and full dealer information on the Corvidae Antique Profile Page