Step 1: Mark (the certificate also depends on the mark)We can confirm by the marks on the certificate that the testing agency issuing the certificate has obtain......
2022-11-071. Color ratio: Color is the primary factor for beautiful jewelry. The color difference between genuine and fake jewelry is obvious. Natural jewelry has a natur......
2022-11-071. CuttingCut. It is mainly based on the different gemstones and their shapes to divide and weigh large pieces of materials into specific sizes and shapes, and ......
2022-11-071. Concept and design: The designer draws the jewelry sketch with his own ideas by hand, and then uses the drawing software to draw the sketch with accurate siz......
2022-11-041. Classification of JadeFrom the color: white jade, jasper, sapphire, black jade, topaz, huangxiu jade, green jade, beijing white jade, etc. Regionally, Xinjia......
2022-11-04The wonderful deployment of wedding dress and jewelry can make the bride more brilliant at the wedding. So let's have a look at the matching skills of weddi......
2022-11-04