Ladies vintage gold ring with opal and rubies

Vintage ladies small gold ring ( engraved with “10k Tradition” on band ) set with 1 small opal and 10 small rubies Ladies size 6-6.5 approx Provenance unknown but is believed to have been one of my grandmother’s rings which would put it at 1960-1970 ( we are clearing out my aunt’s estate and this was in jewelry box with note) Sherbourne and esplanade