Swiss Blue Topaz · Facet Rough · 43.6 ct · Irradiated · Natural Topaz

Stone type: Natural Topaz
Origin: Brazil
Weight: 43.6 ct
Dimensions: 19.5×18.7×13.3mm
Treatment: Irradiated
Clarity: Eye clean
Color: Swiss Blue
Transparency: Transparent
Rough Type: Crystal
Facet Potential: Facet grade
Facetable Volume:~99%
Estimated Yield: ~40%