Report · 7a0d1ba3-c5df-47ba-a4b2-ce98f012a40d

Gemstone Identification Report #076-2026

Sapphire, Corundum — —

Issued

04/03/2026

Olena Rybnikova, PhD · GIA

Origin

Australia

Species
Sapphire, Corundum
Specimen
—
Variety
Oval
Weight
0.410 ct
Dimensions
5.0 x 4.1 x 2.3
R.I.
1.760 - 1.768
D.R.
0.008
Pleo.
Moderate violetish blue to light greenish blue
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Straight blue color zoning, numerous healed fractures with frosted appearance.
Treatment
Heated
Origin
Australia

No description provided.