Woodbridge Antiques has dated this piece to the 1930s.
The band is bevelled towards the base.

The ring is marked on the inside band 18ct gold and PLAT with makers mark H G & S for Henry Griffith and Sons. A gorgeous ring, great a a gift or for an engagement.
Condition: In lovely condition

Measurements: Ring size M Width across 3-stone setting: 0.9 cm Depth of setting at widest part: 6.9 mm
Width of band at base: 1.8 mm Weight: 2.63 grams
Weights and measurements are approximate.
Woodbridge Antiques has dated this piece to the 1930s.
Specialists in quality antique silver, fine jewellery & accessories
You can view the stock and full dealer information on the Woodbridge Antiques Profile Page