AgAu Jewellery has dated this piece to the Victorian era.
The opal is set around a cluster of 20 white spinels, totalling (0.50ct). The hallmarks are for Chester c.1894. The face of the ring measures 11mm wide x 16mm high, the weight is 2.83 grams, the ring is a UK size N and is offered in excellent condition.

Metal: 9ct yellow gold.
Stone(s): 1 x opal (2.50ct), 20 x white spinels, totalling (0.50ct)
Measurements: Ring face 11mm x 16mm
Hallmark: Marked for 9ct, Chester c.1894
Size. Size N
Weight: 2.83g
Condition: Excellent condition
AgAu Jewellery has dated this piece to the Victorian 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