NGTC identification certificate. NGTC is one of the top international laboratories accredited by Catawiki. Certified items can ensure the accuracy, fairness, and traceability of products. Digital certificate link: https://ecard.ngtc.com.cn/page/detail-cer-other?c=ZYTD807293&v=23482648 Colour: Greenish blue Weight: 6.87 g Size: 29*41*4 mm Natural jade pendant. The color is warm and elegant. Delicate and smooth. The dragon symbolizes authority, masculinity, and strength, while the phoenix symbolizes softness, nobility, and auspiciousness. The combination of the two symbolizes the harmony of yin and yang, the beauty of marriage, and the fulfillment of both career and family.