Natural quartz - 10.803 ct - cushion - custom cut - clear quartz

Natural quartz - 10.803 ct - cushion - custom cut - clear quartz

Natural Gems Belgium Colored Stone Certification  FA-QUAR026CL-003-255

IDENTIFICATION

Species : Natural Quartz
Variety : Clear Quartz

DESCRIPTION

Shape & Cutting Style : cushion, Custom  Cut
Measurements : 16.9 x 12.0 x 8.0 mm
Carat Weight : 10.803 carat
Color : almost colorless 
Clarity : comparable with VS
Transparency : Transparent

Birefringence : 0.009
Crystallography : Hexagonal (trigonal)
Dispersion : 0.013
Luster : Vitreous
Hardness : 7
Refractive index : 1.544-1.553
Specific gravity : 2.651

COMMENTS :

No indications of heating, no indications of any other treatment

FIND THE ONLINE CERTIFICATE HERE