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=ZYTD790777&v=16921656 Colour:Bluish green Weight: 11.44 g Size: 32*47*6 mm Jade Butterfly Pendant Natural jade carving. The carving theme is butterflies. The carving is lifelike. Selected natural A-Jade blue green jadeite. The overall presentation is a clear and elegant deep sea blue-green tone, showcasing the gentle temperament of the East. The butterfly spreads its wings with a lively and elegant shape, the texture of the butterfly wings is vividly depicted, the scales are delicately and realistically depicted, and the lines are graceful and smooth. Butterflies are a symbol of love. Implies sweet love and happy marriage.