Shell pearl

In the jewelry manufacturing and accessories market in mainland China, shell pearls (also known as shell pearls or shell imitation pearls) are the high-end category in the imitation pearl family, and the texture is closest to natural seawater pearls. Unlike glass beads, which have a "glass core", glass beads are made by grinding and processing natural shells as the core.

To introduce you in detail the craftsmanship, characteristics and comparison of shell beads produced in the mainland with glass beads：

one、 Core manufacturing process

The production of shell beads is not a simple chemical synthesis, but a combination of natural materials and manual polishing.：

1. Natural shell cutting：
   1. Use deep-sea natural shells (such as marten shells, white butterfly shells and other thick-growing shells), cut them into small cubes, and then grind them into round beads by machinery.
2. Surface coating and bionic treatment：
   1. The polished core of natural shell beads is immersed in a solution containing natural mother-of-pearl ingredients or advanced pearlescent coatings.
   1. passMulti-layer soaking, spraying and manual polishing, let the coating blend perfectly with the shell substrate. High-end shell beads even imitate the growth texture and microstructure of natural pearls.
3. High temperature baking and curing：
   1. After ultraviolet light or high temperature baking, the pearlescent layer on the surface is highly stable, with strong wear resistance and sweat erosion resistance.

two、 Main features of the product

• The texture is warm and has“Pearlescent”：
  • Because the base is a natural shell (the main component is calcium carbonate, which is the same as natural pearls), its weight, feel, and luster (halo color) are extremely realistic, and it is difficult for non-professionals to see it at a glance.
• Full of weight and cold to the touch：
  • It is heavy in your hand, and it has more “pearl extravagance” than plastic beads and ordinary glass beads.
• Excellent roundness and finish：
  • Natural pearls are often flawed or irregular in shape, while shell beads have been finely rounded by hand, and they are round, smooth and flawless. They are very suitable for making high-end symmetrical jewelry.
• Moderate price (cost-effective)：
  • Compared with natural seawater pearls, which are often tens of thousands of yuan, the price of shell beads is much more affordable (ranging from tens of yuan to hundreds of yuan, depending on the size and craftsmanship), but the visual effect can reach more than 80% of natural pearls.

three、 Shell beads vs Glass imitation pearl (contrast)

Compare dimensions	Shell beads	Glass imitation pearl
Core material	Natural shell polished and molded	Solid/hollow glass
Weight feel	Heavy, pressable feel, warm	Heavy, cold to the touch, with a "glass feel”
Glossy texture	Soft, deep shimmer (close to real beads)	The luster is brighter, sometimes with a bit of "thief light”
Grade positioning	Middle and high-end jewelry, light luxury jewelry flat replacement	Popular DIY, clothing accessories, fast fashion
price	Relatively high (but much lower than real beads)	Extremely cheap, priced by package/catty

four、 Main origin and procurement

The shell beads of mainland China are mainly concentrated inZhuji, Zhejiang (Zhuji is also the largest freshwater pearl trading center in China)——Location of Shanxiahu Town) and Guangzhou and Shenzhen, GuangdongBelt and road. These regions have a mature pearl and shell processing industry chain, which not only supplies the country, but also exports a large number to Europe, America and Southeast Asia.