Colored gemstones are also known as colored gemstones, the most common types include rubies, sapphires, emeralds and other types. Around the Spring Festival is the peak sales season for gold jewelry.
The average price of high-quality unfired sapphire (loose stone) used to be about 10,000 yuan per carat, but now it is about more than 20,000 Yuan, and it is not easy to find. Young people are becoming a new force in the consumption of colored gemstone jewelry.