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The allure of gemstones, brought to you by {name}

Purificacion Aquino Garcia

Report No : B51064
Date : September 03, 2025
XEAB-XLXZ (B)

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Description................................................ One transparent gemstone
Weight.......................................................... 5.196 ct
Measurements......................................... 10.81 x 8.65 x 5.74 mm
Shape............................................................ Oval
Identification............................................. Natural SHAPPHIRE
Colour............................................................ Blue
Colour Stability........................................ Stable
Geographic Origin................................. Madagascar
Fluorescence............................................. Faint

Comment: Indications of heating

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

Madagascar - Heat treatment

1 pcs  Blue Sapphire  - 5.20 ct - Bellerophon Gemlab

Gemstones

Reserve price

No reserve price

Closing date

Sunday

Saturday

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30 April

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Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

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Tanzania

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Myanmar/Burma

Sri Lanka

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Stone

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Certification

International Gemological Institute (IGI)

International Colored Gemstone Association (ICA GemLab)

Antwerp Laboratory for Gemstone Testing (ALGT)

Instituto Gemólogico Español (IGE)

Gem Report Antwerp (GRA)

Gemological Institute of America (GIA)

Lotus Gemology

Bellerophon Gemlab

Asian Institute of Gemological Sciences (AIGS)

Gem research Swiss Lab (GRS)

Guild Gem Laboratory

Netherlands Gem Laboratory (NEL)

American Gemological Labs (AGL)

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No laboratory report

Gemewizard Gemological Laboratory (GWLab)

Colour

Green

Blue

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Clarity

Eye clean

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Loupe clean

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Treatment

No evidence of treatment

Commonly heated with no evidence of treatment

No heat treatment

Heat treatment

Oiling

Not specified in the report

Clarity enhancement

Commonly irradiated with no evidence of treatment

Irradiation

Fracture healing / filling

Gemstone transparency

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Gemstones

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1 pcs Blue Sapphire - 5.20 ct - Bellerophon Gemlab

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