AgAu Jewellery has dated this piece to the 1950s.

Metal: 18ct white gold.
Stone(s): 8 sapphire (2.00ct), 9 Diamonds (0.85ct)
Ring Measurements: Ring Face. 1.5cm x 1.5cm
Hallmark: Hallmarked for 18ct Gold, hallmarks are faint tested as 18ct gold.
Size: UK size J1/2
Weight: 6.2g
Condition: Very good condition
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