@Hoss @dj @ArdainianRight @Soy_Magnus If you're going to pay Paul Revere prices then yeah I'm sure someone will break out the ball vise and the chisels and the chasing hammer and do you some bomb ass engraving.
But this is from the era of mass produced sterling.
Your random jeweler isn't any more likely to have a pro engraver than they are to have an on-site gemcutter. Even in New York.
Catalog item with bare minimum customization via wraparound templates.