Commercial double sided bezels,sloppy construction of chain with excess solder on the links and connections to bezels.
no
9 minute video about jewelry making history.... [MEDIA]
Looks like a single cut with flat culet. https://www.whiteflash.com/blog/single-cut-vs-full-cut-diamonds/#s
The stone is an agate. It was polished at one time but it's had a rough life.
The beads are not carved,they are processed in a bead mill. [MEDIA]
The zig-zag line is what the assayers did to test metal purity.
Looks like there are air bubbles in the horizontal lines in the bottom photo.
The blue stones are shield faceted and it looks like the ring shank has been enlarged by at least 2 sizes.
Looks like the stones may be carnelian glued to onyx.
It's a Frankenstein piece,the back piece appears to be a copy from an original mystery object. The circle with the dragon was a separate piece...
Enlarge the 3rd photo down,you can see casting bubbles in the "chased/engraved" lines.
Looks like the metal part was cast from a mold,not chased or engraved.
Looks like a wide variety .........
It's walrus tusk.
The photos are not good enough to say exactly how how the surface texture was made. Maybe with ball burr or fused particles. My mind is not...
The stones are modern round brilliant cut which has be around for about 100 years.The metal work is a little odd,it has soldered balls for the...
It's the top piece of a vase for Japanese flower arraigning........
It has been the law for many years,most hobbyist,students,artisans.etc.,either don't know or choose to ignore it See paragraph 2 here........
It's the pin that holds the 2 parts together.
Separate names with a comma.