AgAu Jewellery has dated this piece to the 1950s.

Metal: 18ct yellow gold.
Stone(s): 1 x emerald (1.00ct), 6 x diamond, totalling (0.70ct)
Ring Measurements: Ring size. 7mm high x 20mm wide
Hallmark: For 18ct gold,
Size: UK size Q
Weight: 5.4g
Condition: The condition is excellent
AgAu Jewellery has dated this piece to the 1950s.
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