1. Qualification appraisal institution: You can find a professional jade appraisal institution or jewelry appraisal institution, and let a professional appraiser identify the authenticity of jade for you. These appraisal institutions usually use various scientific methods and instruments to identify the quality and purity of jadeite. 2. Jewelry Store: Some reputable jewelry stores may provide jade appraisal services. You can take the suspected jadeite to the store for professional identification. 3. Jade auction or exhibition: When attending a jade auction or exhibition, you can consult a professional jade appraiser, who may provide you with some clues to judge the authenticity of jade. 4. Internet: There are some professional websites or forums on the Internet to provide jade appraisal services. You can upload photos of jade, and then a professional appraiser will evaluate and judge it. 5. Self-taught identification: If you have a certain understanding of jade, you can teach yourself some methods to identify true and false jade, such as the characteristics, texture and color of jade. Then judge the authenticity of jadeite through observation, comparison and experience.
It should be noted that the identification of jadeite is a comprehensive technical activity, which requires professional equipment and experienced appraisers. Therefore, if you have important questions about the authenticity of jade, you'd better find a professional organization or person to test it to ensure the accuracy of the results.