AgAu Jewellery has dated this piece to the 1900s.

Metal: 18ct yellow gold.
Stone(s): 1 x ruby (0.10ct) 2 x ruby, totalling (0.10ct) 2 x diamonds, totalling (0.10ct)
Measurements: Ring face 15mm x 6mm
Hallmark: Marked for 18ct, Chester, C.1900 condition
Weight: 2.4g
Ring Size: L1/2
Condition: Excellent
AgAu Jewellery has dated this piece to the 1900s.
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