AgAu Jewellery has dated this piece to the Edwardian era.

Metal: 18ct yellow Gold
Stones: 3 x emeralds, totalling (2.00ct), 4 x Diamonds, totalling (0.08ct)
Ring Face Measurement: 1.7cm wide x 0.9cm high
Hallmarks: Marked for 18ct
Ring Size: UK Ring size O
Weight: 4.4g
Condition: Excellent Condition
AgAu Jewellery has dated this piece to the Edwardian era.
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