Lebolt & Co. stick pin with a faceted amethyst

Lebolt & Co.
stick pin with a bezel set faceted stone
Chicago, Illinois
14K yellow gold, amethyst
stamped marks
1.3 dwts
face: 5/8"sq; 2 3/4"l

Provenance:
The Paul & Terry Somerson Collection of 20th and 21st Century Metalwork and Jewelry
Condition Report: Light surface scratches, typical of age and use. Stone with some extremely minor roughness along facet edges, typical of age and use - only visible when examining under a loupe. Stamped: 14K / Lebolt.