Sample and types
This sign is the number one truth-teller of the zodiac, who does not tolerate lies or self-control.
According to Colored Stone magazine, the popularity of topaz has grown so much that today the stone is “coming
A chain is a product consisting of many links. From their shape and method of fastening
Historical background The history of cognac diamonds is no less amazing than the beauty of semi-precious stones. The first specimens of brown
Certain properties of gold have made it one of the most valuable metals on Earth. Pure gold
Noble metals have been known to people since ancient times. They were used to make jewelry, weapons for high-ranking officials,
The hallmark of gold and silver is a special mark that helps determine the amount of precious metal in
Post updated: July 19, 2020 Numismatists have their own definitions of the value of certain coins.
The hallmark of a noble metal is a mark used to indicate the composition of jewelry. She gives us
Each mark on silver belongs to one or another assay system. For example, brand 84
