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=ZYTD804533&v=71864642 Colour: Bluish Green Size: 41*29*5 mm Exquisite natural jade pendant. The color is blueish green. Elegant and beautiful.  Classic Ruyi style, with a water droplet contour that follows the overall shape. The double vortex pattern is a standard carving of Ruyi. Smooth and rounded lines, without sharp edges, comfortable to wear.  Implies peace and prosperity, symbolizing smooth sailing and the realization of one's wishes.