No Reserve Price - 1 pcs Purple Amethyst - 20.45 ct - International Colored Gemstone Association (ICA GemLab)

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Ghene Menezes
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Retail Estimate  € 400 - € 480
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Amethyst, 1 stone, total 20.45 ct, oval, modified brilliant cut, ICA GemLab report TH25G116690.

AI-assisted summary

Description from the seller

Date 2025-11-08
PIN: 2421
REPORT# TH25G116690
BZ-MY (P)

========================================================================

Species............................................................. Natural Quartz
Variety............................................................... Amethyst
Weight............................................................... 20.45 cts

Measurements............................................. 23.88 x 15.57 x 8.94 mm
Shape .............................................................. Oval

Cutting Style ............................................... Oval
Transparency .............................................. Transparent


Phenomena ................................................. None
Color ................................................................ Purple
Treatment....................................................... See Comments

Comments: Commonly heated or irradiated. Color authenticity is currently undeterminable.

======================================================================

Date 2025-11-08
PIN: 2421
REPORT# TH25G116690
BZ-MY (P)

========================================================================

Species............................................................. Natural Quartz
Variety............................................................... Amethyst
Weight............................................................... 20.45 cts

Measurements............................................. 23.88 x 15.57 x 8.94 mm
Shape .............................................................. Oval

Cutting Style ............................................... Oval
Transparency .............................................. Transparent


Phenomena ................................................. None
Color ................................................................ Purple
Treatment....................................................... See Comments

Comments: Commonly heated or irradiated. Color authenticity is currently undeterminable.

======================================================================

Details

Nr of stones
1
Lab report number
TH25G116690
Gemstone type
Amethyst
Total carat weight
20.45
Gemstone colour
Purple
Cut grade
Excellent
Transparency
Transparent
Treatment
Commonly heated with no evidence of treatment, Commonly irradiated with no evidence of treatment
Laboratory Report
International Colored Gemstone Association (ICA GemLab)
Sealed by laboratory
No
Shape
Oval
Cutting style
Modified brilliant cut
ThailandVerified
1079
Objects sold
84.43%
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