FA-TOPAO26LB-003-314

Natural Topaz - London Blue - 0.242 ct - oval - high end jewelry quality

Natural Gems Belgium Colored Stone Certification FA-TOPAO26LB-003-314

IDENTIFICATION

Species : Natural Topaz
Variety :  blue topaz

DESCRIPTION

Shape & Cutting Style : oval , mixed Cut
Measurements : 4.7 x 2.8 x 2.0 mm
Carat Weight : 0.242 carat
Color :  blue (london blue)
Clarity : comparable to VS
Transparency : Transparent
Binefringence: 0.008-0.011
Crystallography : Orthorhombic
Hardness : 8
Luster : Vitreous
Refractive Index : 1.607-1.649 
Specific Gravity : 3.50-3.57

COMMENTS

Color improved by irradiation

Motivation high quality
high luster
Color : very good 
cut -  good to very good
Symmetry: good
Carat : jewelry size
Clarity: very good
Polish: good to very good

Personal Note From Natural Gems Belgium:

quality gemstone , perfect for setting in high end jewelry