You just didn't scratch enough to get to the base metal core.
I have made glasses with 18K gold frames.Example of your frame...https://gem.app/product/vintage-french-10k-gold-filled-opera
https://www.google.com/search?q=Spring+Loaded+Hoop+Earrings+for+Non+Pierced+Ears&tbm=isch&ved=2ahUKEwjx3_uk5ZH3AhUbLM0KHeL-ChYQ2-cCegQIABAA&oq=Spri...
The top piece looks like Spanish damascene,check it with a magnet and see if the magnet sticks.
Nothing unusual about gold coin love tokens.......
The stones on the left side look like dyed magnesite or howlite. Hard to tell if other stones are the same from the photos.
It makes sense if it originally was a spoon handle.
Chairman Mao Zedong
The Ebay piece in the link looks like a poorly cast copy.
Fake.... it was cast and not die stamped.
A skull,old mine cut diamond and someone's initials... no idea where it came from. Is there a maker's mark inside the band?
Many swagger sticks did have metal caps......
The Japanese were using the technique in the 1800's,I don't remember the technique term at the moment.
The metals are just soldered together,hard to say when and who developed the technique.
Looks like copper,brass and silver. There is no reason it would have a precious metal stamp on it.
I see holes in 4 of them.
There is no list of names... https://www.925-1000.com/mexican_marks.html
Looks like a carp/catfish.
Size???
Similar object to your photo..... http://obgynmedicalantiques.com/med-rectal-therapy-1/tobacco-smoke-enema-the-resuscitator
Separate names with a comma.