AgAu Jewellery has dated this piece to the 1960s.
3 grams, the ring size is a UK size P and is offered in very good condition.

Metal: 14ct white gold.
Stone(s): 1 Australian black opal (2.50ct), 2 Diamonds, totalling (0.05ct)
Ring Measurements: Ring Face. 1.2cm x 0.9cm
Hallmark: Hallmarked for 14ct Gold
Size: UK size P
Weight: 4.3g
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