
S925 Silver Blue Topaz Halo Pendant Sample
- Laboratory
- International Gemological Institute (IGI), Hong Kong
- Report no.
- M3J33323
- Report date
- August 25, 2016
- 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.


