Ring is possibly from the year 1885. The hallmarks are worn hence the inabipty to accurately define its age. Please refer to final image.
18ct Gold Blue Stone Ring.
Stones do show some wear obviously due to age!
Hallmarks: 18 Plus British Stamps
Blue Stones Diameters:
Side Stones: Approx 1.0mm Each
Ring Weight: 1.9 grams
Ring Face Width: 2.17mm
Ring Size: Q
Resizing Service Offered at Small Cost
Note: Antique or vintage rings may have wear associated with the items age.