Certificate: I.G.E. (Instituto Gemológico Español). Report Nº D-14797
Species: Topaz, natural.
Variety: Blue Topaz
Color: London Blue
Weight: 3.78 ct
Shape: Heart mixed cut
Cut grade: good
Measurements: 10.51 x 9.33 x 5.35 mm
Country of Origin as expressed herein, is only based on a spontaneous declaration of the seller, agreed as possible from the expert, although not substantiated by an oficial expert opinion from the Gemological Laboratory issuing the report.
Refractive index: 1.609-1.643
Hardness: 8 Mohs scale
Internal Reference: DVGMCW105
Treatment: Irradiated. Blue topaz are commonly irradiated to enhance the color.
Shipping method: It will be well packaged and registered shipping via Correos. Any extra expenses due to your country's customs office will be responsibility for the buyer.
- London Blue Topaz - *No Reserve Price*
- Total carat weight
- Origin as given on certificate
- Cut & Shape
- Heart mixed cut
- I.G.E. Certificate
- Transparency/ clarity