To judge whether the crystal of Nado jewelry brand is pure natural, the following methods can be adopted:
1. Observe the appearance and texture of the crystal. The shape and texture of rock crystals are usually unique, while the texture of artificial crystals is more regular.
2. Check the product certificate. Many jewelry brands will provide certificates to prove the source and purity of crystals.
3. ask the merchant. You can directly contact the customer service of Nado jewelry brand to find out whether the crystal products they provide are pure natural.
4. Reading evaluation. You can check the comments about Crystal, a Nado jewelry brand, on the Internet to find out what other consumers think. Please note, however, that the assessment may change over time.
Please note that when buying crystals, you must choose formal channels to ensure that what you buy is genuine.