4C + 4D, Aveni diamonds custom created new standards

For a polished diamond, with 4C standards for grading internationally. This 4C includes: Weight (Caratage), Clarity (Clarity) color (Color), and cut (Cat). 4C standard has a direct impact on the quality level of finished diamonds. It is composed of Gemological Institute of America (GIA) proposed quality evaluation system, but also all the gems in the most complete, most international, most scientific of an evaluation system. Chinese national diamond grading standards are the main reference developed this system. Our product quality, especially fineness standard diamond highly disciplined, Aveni diamond 4C a higher standard, Aveni diamonds not only high quality, but also has a high collection and investment value. In the Internet era, Aveni creatively developed with independent intellectual property rights diamond search engine and custom systems, enhancing the overall convenience of customized diamond and personalization. Diamond customization four now realize, "wearing", that is Aveni 4D customization.cheap pearl jewelry， jewelry wholesale suppliers Pearl jewelry wholesale