AgAu Jewellery has dated this piece to the 1960s.
The weight of pendant and chain is 1.6grams, and is offered in very good condition.

Metal: 9ct yellow gold.
Hallmarks: Pendant is marked for 9ct gold. The chain is marked for 9ct gold.
Stone(s): 1 x Swiss blue topaz (1.00ct)
Measurements: Pendant 14mm x 9mm, chain 18"/45cm,
Weight: 1.6g
Condition: Very good condition
AgAu Jewellery has dated this piece to the 1960s.
Agau jewellery offer an extensive range of 9ct and 18ct gold jewellery.
You can view the stock and full dealer information on the AgAu Jewellery Profile Page