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Sapphire

Corundum

Image #:

GB10031

Origin:

Synthetic

Flame-Fusion/Verneuil

​

Treatment:

None/Not detected (AGTA N)

Field of view \ Magnification:

~3.90 mm mm

Photography technique(s):

Overhead/oblique illumination

Reflecting curved striations on the back of this Linde-like flame fusion synthetic star sapphire cabochon confirm its artificial origin.

Reflecting curved striations on the back of this Linde-like flame fusion synthetic star sapphire cabochon confirm its artificial origin.
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