Generally speaking, the value of such products sold by lottery discount is not too expensive. Usually made of low-end jade scraps, with a 925 silver necklace. Wholesale prices range from tens to hundreds of yuan, and shopping mall prices range from hundreds to thousands.

With the development of social economy, the concept of jewelry should be extended to include gold, silver and jewelry besides natural gems and artificial products. The industries involved in these terms are collectively referred to as "jewelry industry". The scope of "jewelry" is much larger than that of "gem" in a broad sense. Gems in a broad sense generally refer to those raw materials suitable for polishing or carving into jewelry or handicrafts.

Natural jade:

Huang Longyu, agate, jasper, Lingbi jade, Hetian jade, blue and white jade, xiuyan jade, Nanyang jade, chalcedony, serpentine, yellow jade, emerald, lantian jade, malachite, turquoise, Dongling jade, white marble, Junggar jade, luminous jade, malachite, chlorophyll, lapis lazuli, yellow jade, Kethleen and Shi Ying.

Natural colored stones: Shoushan stone, Tian Huangshi, Qingtian stone, bloodstone, Wuhua stone, Changbai stone, Duanshi, Shitao, Songhua stone, Yuhua stone, Balin stone, Helan stone, Chrysanthemum stone, Ziyun stone, Qingshan stone, Yanzishi Fossil fossil, Mangshi, Hongsi stone, Taihu stone, feldspar stone and serpentine stone.