Conventional jewelry appraisal

With the development of the economy and the continuous improvement of living standards, people's demand for jewelry has also increased. Jewelry appraisal is gradually becoming known to everyone.

This episode will take you into the National Center for Quality Supervision and Inspection of Gold and Silver Products (Shanghai) and the Shanghai Precious Metal Gemstone Quality Supervision and Inspection Station, unveiling the mystery of jewelry appraisal.

The laboratory utilizes advanced modern instruments and equipment, and professional technical methods such as spectral analysis or analysis of luminescence phenomena generated by specific light sources.

1、 It is a type of gemstone that can efficiently and quickly identify the variety of gemstones, optimize processing of gemstones, artificially synthesized gemstones and other difficult samples, as well as rare and rare gemstone samples. At the same time, it can also quickly identify the coloring causes of colored gemstones.

2、 It can comprehensively evaluate the clarity, color, carat weight, cut, and other aspects of diamonds, as well as the standard round diamond cut of the Cape series (colorless - light yellow, light gray, light brown series).

3、 It can further analyze the composition, structure, and possible causes of gemstones, qualitatively and quantitatively analyze the composition of gemstones, explore the color mechanism of colored gemstones, and classify colored diamonds, rubies, sapphires, and jadeite under certain conditions.