FA-QUCR024CL-001-004
Natural Gems Belgium Colored Stone Certification FA-QUCR024CL-001-004
IDENTIFICATION : Natural clear crystal quartz - 11.53 ct - round - custom cut - AAA grade
Species : Natural Quartz
Variety : Clear Quartz
DESCRIPTION
Shape & Cutting Style : Round, Custom Cut
Measurements : 14.6 x 14.6 x 11.1 mm
Carat Weight : 11.53 carat
Color : almost colorless
Clarity : comparable with VVS1
Transparency : Transparent
Birefringence : 0.009
Crystallography : Hexagonal (trigonal)
Dispersion : 0.013
Luster : Vitreous
Hardness : 7
Refractive index : 1.544-1.553 checked
Specific gravity : 2.651 checked
COMMENTS :
No indications of heating, no indications of any other treatment
Personal Note From Natural Gems Belgium:
This Natural Clear Quarts in custom cut, has cut grade good to very good, color is almost colorless, symmetry is good to very good, polish is good to very good, and luster is very good and vitreous
Reference for AAA grading:
Color grade is very good
Cut grade is good to very good
Carat weight is good
Clarity is VVS
Symmetry is good to very good
