Natural Yellow Opal of 6.739 ct in oval cabochon from ethiopia - untreated

Natural Yellow Opal of 6.739 ct in oval cabochon from ethiopia - untreated

This beautiful Natural Yellow Opal from Ethiopia weighs 6.739 ct and is cut into an oval cabochon shape. Sourced from the highest quality mines, this opal is completely untreated and unheated, making it a pure and authentic gemstone. Add a touch of elegance to any jewelry piece with this ethically-sourced opal.

Natural Gems Belgium Colored Stone Certification : FA-OPCR025YE-002-342

IDENTIFICATION

Species : Natural Opal
Variety : Yellow Opal

DESCRIPTION

Shape & Cutting Style : Oval cabochon, polished both sides
Measurements : 14.7 x 12.2 x 6.7 mm
Carat Weight : 6.739 Carat
Color : Orangey yellow 
Transparency : tranclucent
Origin: Ethiopia

Birefringence : none
Crystallography : Amorphous
Dispersion : Very low
Luster : Resinous
Hardness : 6-6.5
Refractive index : 1.37-1.47
Specific gravity : 1.95 - 2.00

COMMENTS :

Optical Effect : None

orange opals are often referred to as sun opals or Fire opals, due to their color, not because of play of color

no indications of heating, no indications of other treatments

Personal Note From Natural Gems Belgium:

Color : good
Polish : good to very good
Carat Weight : Fair
symmetry : fair
clarity : No opaliscence

As a supportive seller, we want to help you make an informed decision. It's important to note that this yellow opal has no play of color. The cabochon is polished good both sides and has fair symmetry

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