Why are the pearls of 16- 17 expensive?

16- 17 pearls are expensive for the following reasons:

1. Larger size: The size of pearls is usually in millimeters. 16- 17mm pearls are scarce, so the price is relatively high.

2. Excellent quality: If a pearl has excellent quality, such as luster, transparency, color and shape, its price will be relatively high.

3. It is difficult to breed: Generally speaking, it takes a lot of time and energy to breed pearls. Moreover, the cultured pearls are not all perfect, and sometimes there are problems such as irregular holes, deformation and skin thickness, which affect the price of pearls. Therefore, pearls of 16- 17 are relatively expensive because they are difficult to cultivate.

4. Market demand: In addition, market demand is also an important factor affecting the price of pearls. If the market demand is large, the price will rise accordingly. Especially in some special occasions, such as jewelry exhibitions and auctions. Due to limited supply, prices are rising.

In a word, the price of 16- 17 pearls is relatively high because of its large size, excellent quality, difficult cultivation and large market demand.