The double fuller doesn't look right for whatever the "knife" is.
The vent holes appear to have been punched with a nail from the inside instead of drilled from the outside.The seam between the two parts is...
Yes,post better photos with different lighting and I'll tell you about the defects on your piece.
16K has been used off and on for many years. https://www.911metallurgist.com/gold-purity-testing/
It could be chrysocolla,etc. but there's no proof it was mined in Israel.
They could be made into rings,but would need the shanks laser welded to the top piece,it might be too expensive though.Or just have new 'O" rings...
It looks like SV and 2 words below it. [ATTACH]
What does the mark on the clasp tongue say? The piece maybe faux damascene.
Not sure what you mean with the comment as light does not "pass"through a diamond. The light is reflected/refracted back out the table....
What would tell you that the green stones were glass? Good glass has no internal "flaws",bubbles,etc.
hinged arthritis ring
Post a good photo of the front and back.
Milgrain has been used on gold and silver jewelry since at least the 1920's to the present....
A few different styles....
The "windows" are usually referred to as open work.
You are asking an impossible question.The jump ring on yours has been replaced,the inside appears to have had repair work.There are no visible...
Hand forged in the last 500+ years,hand forged in the 21st century. [MEDIA]
With the excess solder and theme of the owl,I believe the cover was replaced.
Did you scrape it enough on the stone to get through the rhodium plating? The inside of the ring shank looks strange in the photo.
Aztec/Mayan mask
Separate names with a comma.