NYMark wording
Undated
NY
New York NY, USA
c.1943 – c.1950: 74 W. 46th St. New York 19 | Rings & Mountings
Designer marks
New York NY, United States · 2 marks.
Undated
New York NY, USA
c.1943 – c.1950: 74 W. 46th St. New York 19 | Rings & Mountings

Undated
The source entry lists c.1950, c.1943.
New York NY, United States
Cartouche, diamond, frame, lozenge, rhombus