Report · b55ef02c-506c-4c55-a6bc-4a8a385174ce
Gemstone Identification Report #037-2026
Kornerupine — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Madagascar
Species
Kornerupine
Specimen
—
Variety
Round
Weight
0.680 ct
Dimensions
5.6 x 3.5
R.I.
1.665 - 1.680
D.R.
0.015
Pleo.
Moderate orange to green
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Crystals, feather, fractures.
Treatment
Untreated
Origin
Madagascar
Report · b55ef02c-506c-4c55-a6bc-4a8a385174ce
Gemstone Identification Report #037-2026
Kornerupine — —
Issued
03/03/2026
Olena Rybnikova, PhD · GIA
Origin
Madagascar
Species
Kornerupine
Specimen
—
Variety
Round
Weight
0.680 ct
Dimensions
5.6 x 3.5
R.I.
1.665 - 1.680
D.R.
0.015
Pleo.
Moderate orange to green
Fluor. LW
LW (365 nm) - inert
Fluor. SW
SW (254 nm) - inert
Chelsea
No reaction
Microscope
Crystals, feather, fractures.
Treatment
Untreated
Origin
Madagascar
No description provided.