Corvidae Antique has dated this Victorian Gold Heart Pendant to the Victorian era.
Note this is not a locket, it doesn't open.

SIZE: 1.3 x 1.5cm, not including the bail.
WEIGHT: 1.5g.
MATERIALS: Nine-carat (375) gold.
HALLMARKS/STAMPS: None found. The metal tests as nine-carat gold.
CONDITION: Excellent antique condition.
ERA: Estimated Victorian (c.1837-1901).
Corvidae Antique has dated this Victorian Gold Heart Pendant to the Victorian era.
Hand picked jewellery from a friendly family business
You can view the stock and full dealer information on the Corvidae Antique Profile Page