An 18ct gold three stone diamond and ruby set ring

An 18ct gold three stone diamond and ruby set ring, by Deakin and Francis, c.1900, 3.31g.
Finger size K (approximately)
Sold for £160

Condition report:
Minor nibbles to facet junctions of gemstones.
Shank thinner at base.
Three solder joins visible at various points along shank.
Hallmark partially worn.
Pavilions of rubies extend below head.
Minor surface marks/scratches to mount.