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Natural Tanzanite Intense Violetish Blue - 2.09 Carat - Octagon Step Cut - orginal ALGT report and sealed

ALGT Report Number: 78038888
Antwerp, 29.02.2024

Species: Natural Zoisite
Type: Tanzanite

Shape: Modified Octagon, Mixed Cut
Dimensions: 10.78 x 5.67 x 3.32 mm
Transparency: Transparent
Color: Intense Violetish Blue 
Carat Weight: 2.09 Carat

Additional Grading Characteristics
Suggested Origin: Tanzania

Tanzanite is commoly heated at low temperature to improve its color. There is currently no scientific method available to determinate whether this gemstone has been enhanced or not.

All orders are carefully packaged, registered shipping with insurance and online tracking number.

Perfectly suited as an investment, collector's item or for use in a jewellery setting.  


Tanzania - No evidence of treatment

Blue, Violet Tanzanite  - 2.09 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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No origin given

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Antwerp Laboratory for Gemstone Testing (ALGT)

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Instituto Gemólogico Español (IGE)

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Colour

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Treatment

No evidence of treatment

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Commonly heated with no evidence of treatment

Heat treatment

Not specified in the report

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Commonly irradiated with no evidence of treatment

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Blue, Violet Tanzanite - 2.09 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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