1, Huang Longyu: Huang Longyu is a precious Indonesian gem, which is called "Emerald". It has a unique yellow color and delicate texture, and is considered as a kind of high-quality jade. Huang Longyu is widely used to make jewelry and handicrafts in Indonesia, and is deeply loved by people. Preciousness and scarcity make it of high value in the market.

2. Ice chalcedony: Ice chalcedony, also known as ice chalcedony, is a rare timely gem. Good quality is rare. Ice chalcedony has the characteristics of high transparency, bright color and unique luster, which is favored by jewelry lovers and collectors. Scarcity and high quality, the price of chalcedony is higher in the market.