I believe the first jewlery used by man was Seashells and animal or human Bone
Money and jewelry
The Incas invented the quipus, which had colored strings that they used for counting. They invented a drum and flute. Their craftsmen made objects using copper, gold, and silver and their buildings had sloping walls and interlocking blocks.
When dealing with gold or jewelry, the quality of the gold or jewelry is determined by using a baseline and is often referred to in abbreviations. Usually these are things such as Fine, Very Fine, Not being a jeweler
Jewelry, coins and also tests are being done on using gold as an industrial catalyst
You can use a gold overlay as a cheaper alternative to acquiring gold jewelry. This saves on costs as the overall product is not using lots of expensive gold.
If it's really gold-plated ( 10K / 14K / 18K ....) you don't want to plate it with silver for the gold using is the value of the jewelry. Do u mean yellow gold plated to white gold plated? If that's what you want, the answer is yes! You can have it plated to your desired color without changing the gold content!
For learning about gold jewelry online there are several things you can do. You can look up how gold jewelry originated, how it has advanced, and what gold jewelry is being sold now by its carats.
The gold won't react with the iron and using just gold on it's own would be very expensive.
fake gold, nope it's custom jewelry
This means that the jewelry is gold plated with 18 karat gold. You can get different kinds of gold in your jewelry.
This answer is fairly simple. The element of which you speak...in gold jewelry...is gold.
The jewelry that have gold tone or silver tone means that these jewelry have been plated a thin layer of gold or silver so that these jewelry have the color of silver or gold.