36.81 Carat natural untreated blue Topaz with certificate

Natural untreated blue Topas 36.81 ct with certificate
Certificate no: SG210753
Size (mm): 20.74 x 20.60 x 11.98 mm
Stone type: Natural blue Topaz / Topaz
Stone weight: 36.81 ct
The color blue
Stone shape: Brilliant
Clarity: Transparent
Luster: Very good
Hardness: 8 (Mohs hardness scale)
Treatment: Natural untreated topaz
For quality assessment see photos