MOONCRYS / Certificates
Our test certificates
Third-party test certificates for sample pieces from our crystal lines — front and back shown exactly as issued, conclusions unedited.
Crystal identification certificate (ZZTC) — front
Conclusion: crystal, white and smoky brown, strung beads. Total mass 37.48g.
Lab no. DH2503057952 · Jiangsu Zhongzhi Jewelry Inspection (ZZTC)
| Item | Result |
|---|---|
| Identification | Crystal (Quartz) |
| Total Mass | 37.48g |
| Color | White, Smoky brown |
| Shape | Strung beads |
| Refractive Index | 1.54 (spot) |
| Magnification | Visible natural inclusions |
Certificate back
Back of the ZZTC certificate: lab accreditation marks (MA / CNAS), testing standards GB/T 16552-2017 & GB/T 16553-2017, online verification at www.ezwtc.com, issued by Jiangsu Zhongzhi Jewelry Inspection Co., Ltd.
Crystal bracelet test certificate — front
Conclusion: crystal bracelet, round, purple. Total mass 41.62g.
Certificate no. WG26012366 · National Center of Quality Inspection & Testing on Deep Processing Silicon Products (NSIC, CMA/CNAS accredited)
| Item | Result |
|---|---|
| Conclusion | Crystal Bracelet |
| Total Mass | 41.62g |
| Shape | Round |
| Color | Purple |
| Magnification | Organic matter partially visible |
| Code | 1294 |
Certificate back
Back of the NSIC certificate: Certificate of Gems & Jades, issued by the National Center of Quality Inspection & Testing on Deep Processing Silicon Products (Lianyungang), MA / CNAS accredited, verification at www.nsic315.com.
As printed on each certificate: the result applies only to the tested sample; photocopying or alteration invalidates it. These certificates cover sampled pieces, not every item we sell. We show them as issued — no retouching of conclusions.