"20 microns" is a size measurement that has very little indeed to do with evaluating a piece of jewelry. More applicable would be someting like karat markings or carat weight.
It is an item, usually valuable, that is passed through a family. Like a piece of jewelry.
Heavy Gold Electroplate which means it is 5 microns thick gold plating.
AGI on jewelry refers to the Accredited Gemological Institute, and when it appears on a piece of jewelry, it means that it is what it claims to be. The AGI has accredited it as such. If it is on a piece with a diamond, the diamond is genuine.
the number usually helps jewelry makers keep track of each piece of jewelry she/he makes
do not touch
14kt soild gold
973 Canadian dollars.
That depends on what you mean. If a piece of silver jewelry is say marked with the word Norway as opposed to one marked Italy, I would opt for the Norway piece. It's probably going to be a lot more valuable, in most cases that is.
the number usually helps jewelry makers keep track of each piece of jewelry she/he makes
the number usually helps jewelry makers keep track of each piece of jewelry she/he makes
As I understand, it is actually two parts; The 1st part, GE (Gold Electroplated) and the 2nd, ESPO (The Maker/Manufacturer) ESPO manufactured this jewelry in the U.S. during the 60's and 70's, Now Making this Specific type of Retro jewelry somewhat valuable.
What does b1r mean on a golf looking ring