Here is a magnificent Sterling silver ring by the Danish modernist master silversmith Niels Eirk From (see bio). The ring features a large, polished stone, which I beieve is jasper.
Condition: Excellent, clean, no visible damage,
Marks: N.E.From (in script) 925, Sterling, Danmark
Size: to fit finger size UK P, US 7.75, Eu 56. Top of ring is 2.5cm (1") long