FA-QUSM024DB-001-139
Natural Gems Belgium Colored Stone Certification FA-QUSM024DB-001-139
IDENTIFICATION : Natural deep greyish brown smoky quartz - 18.023 ct - free form - unheated - rose cut
Species : Natural Quartz
Variety : Smoky Quartz
DESCRIPTION
Shape & Cutting Style : Free form rose Cut
Measurements : 22.5 x 17.5 x 7.9 mm
Carat Weight : 18.023 carat
Color : deep greyish brown
Clarity : comparable with VVS1
Transparency : Translucent
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
Personal Note From Natural Gems Belgium:
This 18.023 ct unheated rose cut natural brown smoky quartz is a gemstone with a free form shape, allowing its true deep color to be consistent. Cut grade is good, proportions are good, color is good to very good, polish is good luster is high
