Early Victorian Old Mine Cut Diamond & Ruby Ring

Early 19th Century natural ruby and old mine cut Diamond half-hoop band. Very bright old mine cut stones interspaced with deep red rubies. Several hand engravings on inside of band. Each was clearly done by different hands commemorating two different occasions 40 years apart: "HA WW 22 , December 1835" "C.M.O" & "1874" English in Origin, found in England. 

Size 7.25, can be sized.