Here is a huge Sterling silver ring by the Danish silversmith Bent Granau, whose workshop in Copenhagen was registered from 1954 to 73. A large onyx stone sits on top of the silver frame and is held in place by silver wires. The ring shank has an open back.
Condition: Excellent, no visible damage
Marks: Bent Granau, Sterling
Size: Top of ring is 3.7 cm ( 1.4") long. Ring shank is open, but quite rigid, so will adjust slightly from current finger size UK P-Q, US 8, EU 58