For your consideration is an 76.1ct piece of Sky Blue Topaz rough.
 
NOTES:
This stone is a classic Sky Blue Topaz color. Great clarity, these will cut clean gems. 
 
*Please refer to the photos/video for color and clarity details.
 
Mineral: Sky Blue Topaz
Origin: Brazil
Weight: 76.1 ct
Dimensions: 32.5mm x 19.5mm x 17mm
Clarity: Clean
Treatment: Irradiated