Jewelry identification · archived sample
IGI report M3J33323
S925 Silver Blue Topaz Halo Pendant Sample
TL;DRWhat does this identification record describe?
The inspected 1.58 g S925 silver pendant contains one natural blue topaz of approximately 2.50 ct and sixteen synthetic cubic zirconia.

- Document type
- Jewelry identification report
- Laboratory
- International Gemological Institute (IGI), Hong Kong
- Report number
- M3J33323
- Issue date
- 2016-08-25
- Evidence link
- Exact archived sample, not another product or batch
- Article
- One silver pendant engraved S925; total weight 1.58 g
- Main stone
- Natural blue topaz; oval modified brilliant; approx. 2.50 ct
- Side stones
- 16 synthetic cubic zirconia; approx. 0.32 ct total
Read within its scope
Applies only to the pendant described and photographed in IGI report M3J33323; the report notes that the topaz color was treated by irradiation and heat. This is an identification report, not a chemical-compliance COA, factory certificate or new production-lot approval. No batch number or expiry date has been inferred.
Original source and verification
The original report image is reproduced without changing its laboratory name, report number, date or findings. Compare the document and pictured sample; ask the issuing laboratory to verify the record before relying on it. Publication here is not an independent authenticity confirmation.
Published by Zalson Jewelry Team · Document-library review October 15, 2026. Historical report dates remain unchanged.