Natural light blue sapphire - 0.42 ct - Heart - heated - certified by NGB

Natural light blue sapphire - 0.42 ct - Heart - heated
This beautiful natural light blue sapphire, weighing 0.42 ct and cut into a heart shape, has been expertly heated to enhance its color and clarity. Is certified natural and you can be assured of its quality and authenticity.

Natural Gems Belgium Colored Stone Certification FA-SAPP024PU-001-063

IDENTIFICATION

Species : Natural Corundum
Variety : Blue Sapphire

DESCRIPTION

Shape & Cutting Style : Heart, Mixed Cut
Measurements : 4.8 x 4.7 x 2.2 mm
Carat Weight : 0.42 Carat
Color : Light blue
Clarity : SI1
Transparency : Transparent

Birefringence : 0.008-0.009
Crystallography : Hexagonal (trigonal)
Dispersion : 0.018
Luster : vitreous
Refractive index :1.757-1.779
Specific gravity : 3.99–4.10

COMMENTS

indications of heating , no indications of other treatments

Personal Note From Natural Gems Belgium:

This heart-shaped natural light blue sapphire has good cut grade,  good to very good polish, good symmetry  and stunning luster. 

FIND THE ONLINE CERTIFICATE HERE

for general impression take a look at the pictures

All items are sent insured with track and trace regardless of value