antique or vintage band. Perfect for stacking

I bought this to be a stacking band, but I never wear it.  I believe it to be sizeable.
the information I am posting is what was given to me when I purchased it.  I can send more pictures if you want, just email me.  

A 10K and 14K white gold diamond ring. This ring features a row of single cut diamonds decorating the upper shank.

Ring Size: 5.50
Hallmarks: Unmarked
Total Weight: 0.80 dwt

Shape: Single Cut
Color Grade: G – H
Clarity Grade: VS1 – VS2
Dimensions: 1.30 mm
Total Carat Weight: 0.05 ctw