What is the difference between the price of amethyst necklace and the price of blue crystal necklace? In fact, both amethyst and blue crystal are the same crystal, but the color is different, so the price will not be different. When we buy the amethyst necklace, we can't just determine the price of the amethyst necklace. In fact, as long as we have the basic knowledge, there is still a trick to distinguish the quality of the crystal.

First look at the raw materials: fine crystal materials, should not see the glue mouth and cotton wool, the texture is pure, smooth, crystal is good;

The second is to look at the work: the processing of crystal products is divided into two types, namely grinding and carving;

The third is to look at polishing: the quality of polishing directly affects the value of crystal products. Polishing is divided into soft polishing and hard polishing;

The fourth is to look at the eyelet: For the wearing of crystal products (such as necklaces, bracelets, beads), it depends on whether the hole is straight, whether the thickness of the hole is uniform, and whether there are small cracks. The wall of the hole must be clear and transparent, without "white marks"; the fifth is to look at the color, even in the same kind of crystal, the texture and color of its different parts have different styles. It belongs to a single color, and the chromaticity is uniform. If there is a shade on the same crystal, the color tone is required to be beautiful.

Knitted Fabric

Knitted Fabric,Jersey Knit Fabric,Spandex Knitted Fabric,Knitted Jacquard Fabric

SHAOXING LINGGE TEXTILE CO., LTD. , https://www.lingertex.com