13.35 ct large perfect natural smoky quartz gemstone

Product No: 1708smo0015
Stone Type: Natural Quartz
Shape: Oval
Total weight: 13.35 carats
Size (mm): 18.3x13.1x9.5mm
Color: Champagne
Clarity: IF
Luster: Very Good
Hardness: 7
Treatment: Natural/Untreated
Origin: Brazil