Featured Moonstone necklace, who by?

The "signature" displays a poor attempt at using an electrical engraver. Tiny 'dots' & 'dents' are the result of allowing the engraver to slip & slide, and probably caused by not using a vice to old the ring securely. Gold, is a relatively soft metal too, as to why the signature also appears to be almost 'punched' into the metal.

 

Pin Marking (Dot Peen)
The pin, which is known as the marking pin, is driven with air pressure or electricity to engrave the surface of the target by marking it with groups of dots. ... It excels at engraving hard materials such as uneven metal surfaces and composite resins

or.......he tried to write on too small a space....and had a shaky hand !

 

I think you’re right! Your work normally would have helped a lot but I’m pretty sure at this point that it was probably illegible to start with. Your effort is appreciated!

 

I definitely see what you’re referring to in my final photo, to the right of the mouth though right? It’s not there in person. Just a photo anomaly.