Laurence Foss ring with bezel set blue topaz

Laurence Foss (1920-2014)
ring with a bezel set cabochon stone and foliate decoration
Massachusetts
sterling silver, blue topaz
unmarked
3.2 dwts
size: 6 3/4; face: 7/16"w x 3/8"h

Provenance:
The Paul & Terry Somerson Collection of 20th and 21st Century Metalwork and Jewelry
Condition Report: Light surface scratches, typical of age, use and polishing. No issues to the stone.