Affected by the epidemic, normal gem trading has been affected for more than two years. At present, many tourmaline wholesalers have removed many bare stones from their counters, and many gem-grade tourmalines are in short supply, so the price of tourmaline will rise in 2022.

Tourmaline is the most famous semi-precious stone in China. Tourmaline is a kind of jewelry in tourmaline family, and it is a borosilicate crystal.