Report · eb444115-4fa8-4071-a3ba-217dae75f640

Gemstone Identification Report #105-2026

Zircon — —

Issued

11/06/2026

Olena Rybnikova, PhD · GIA

The Raman spectrum corresponds to zircon. See the RRUFF database (https://www.rruff.net/) for comparison

The main sharp absorption band 653 nm is typical for zircon. See the Mineral Spectroscopy Server (http://minerals.gps.caltech.edu/) for comparison.

Origin

Cambodia

Species

Zircon

Specimen

—

Variety

Oval Brilliant

Weight

1.170 ct

Dimensions

6.8 x 5.5 x 2.9 mm

R.I.

OTL (over the limit of the refractometer)

S.G.

4.66

D.R.

Not applicable

Pleo.

Weak greenish blue to yellowish green.

Fluor. LW

Weak yellow-orange

Fluor. SW

Moderate yellow-orange

Chelsea

Inert

Microscope

Strong doubling typical for natural zircon.

Treatment

Heated

Origin

Cambodia

Report · eb444115-4fa8-4071-a3ba-217dae75f640

Gemstone Identification Report #105-2026

Zircon — —

Issued

11/06/2026

Olena Rybnikova, PhD · GIA

Origin

Cambodia

Species

Zircon

Specimen

—

Variety

Oval Brilliant

Weight

1.170 ct

Dimensions

6.8 x 5.5 x 2.9 mm

R.I.

OTL (over the limit of the refractometer)

S.G.

4.66

D.R.

Not applicable

Pleo.

Weak greenish blue to yellowish green.

Fluor. LW

Weak yellow-orange

Fluor. SW

Moderate yellow-orange

Chelsea

Inert

Microscope

Strong doubling typical for natural zircon.

Treatment

Heated

Origin

Cambodia

No description provided.