Here is a a large facetted rock crystal ring,, set in a Sterling silver collar rising above the ring shanbk. IKt was made in Sweden, but there is no maker's mark.
Condition: Excellenmt, no visible damage
Marks: 925S SWEDEN
Size: to fit finger size: UK L - M, US 6, Eu 52, top of ring is 1.5 cm (0.65") across and 1.2 cm (0.5") above the ring shank.