How much do you know about ring?

When we walk on streets, we can see many people wearing rings, and both men and women love to have this small stuff on their fingers. Wearing a ring is becaming a part of human cultures no matter in western or eastern.
Ring is a little loop that is worn on people's finger, and since thousands years ago there had been people wear it as souvenir or adornment. Because the history of ring is agelong, we can not find outthe origin of it.
4000 years ago Chinese people started to wear rings. Later on, it became a symbol of love , and young men and women always compliment it away to their sweet heart. In Europe, ring becomes one of the most popular things for ladys since 14th century.
Today ring is not a acouterment, but also continues the meaning of love and commemoration. People also endow the material of ring with some kind of meaning, such as: ademas means unconquerable, or true love; sapphire represents the stone of human's heart; emerald means rich and loyal......