INFO
  • How to determine the quality of moissanite
    2018-07-25

    How to determine the quality of moissanite

    With similar structure, physical properties as diamond and higher refractive effect, moissanite is regarded as the most brilliant gem in the world. People in the jewelry industry regard moissanite as the best substitute for diamond.How to determine the quality of moissanite , there are methods. 1.To see the cutting, the high-quality moissanite has been carefully cut and processed by the cutter by ...

  • Is it Normal to Have Flaw On The Pearl?
    2018-07-20

    Is it Normal to Have Flaw On The Pearl?

    Is it normal to have flaw on the pearl?   In terms of physical structure, the shape of the pearl is reflected by the accumulation of calcium carbonate crystals and conchiolin on the surface of the pearl. In an ideal state, the surface should be smooth and clean, but in fact, due to the complex and varied environment and the health of the oyster, the surface of the pearl tends to deviate from ...

  • How to maintain jade jewelry
    2018-07-18

    How to maintain jade jewelry

    1.Try not to bump when you wear it. 2. When we were at home, pay attention to the place to put it.Suggest trying to evade the sour things, such as near to the cigarette lighter, gas.If these things corrode it will seriously affect the value of jade. 3. Jade had better pay attention to some cosmetics, because the permeability of some cosmetics, it is easy to destroy the molecular str...

  • The Difference Between Semi-precious Stones and Precious Stones
    2018-07-13

    The Difference Between Semi-precious Stones and Precious Stones

    The Difference Between Semi-precious Stones and Precious Stones Among all natural gemstones, it can be subdivided into precious stones and semi-precious stones. Precious stones mainly include: diamonds, rubies, sapphires and emeralds. In terms of price, these gems are definitely valued by carat, so many times the gems refer to them. Common semi-precious stones include amethyst, citrine, topaz, gar...

  • What can we do if silver jewelry has no luster?
    2018-07-11

    What can we do if silver jewelry has no luster?

    When wear silver jewelry long, It is hard to avoid not so shiny as when you bought. Because the silver on the surface is oxidized. We can use toothpaste to wash it.Because toothpaste contains fine grinding materials.When the silver jewelry are oxidized and turns black or yellow, use toothpaste to clean. The silver particles in toothpaste will wear off frosted oxide layer on the surface, make silve...

  • Simple identification of ruby
    2018-07-04

    Simple identification of ruby

    Ruby is one of the precious varieties of jewelry.Ruby is bright in color and can reflect beautiful and attractive six-ray starlight when illuminated by light source. It is commonly known as six-channel line.This is due to the special crystal structure of ruby, which is its unique optical phenomenon. Ruby is transparent, translucent and opaque. Its colors are aquamarine, pink, pigeon red, rose...

1 2 3 4 5 6 7 8
[  A total of  8  pages]
chat now please click here for inquiry