16.44 ct very large natural azotic blue quartz gemstone

Product No: 2110mqu0013
Stone Type: Natural Quartz
Shape: Heart
Total weight: 16.44 carats
Size (mm): 18.1x18.1x9.9mm
Color: Azotic Blue
Clarity: VVS1
Luster: Very Good
Hardness: 7
Treatment: Heat/Diffusion
Origin: Brazil