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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

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Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

Zambia

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Ethiopia

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Madagascar

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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)

Gemological Institute of America (GIA)

Gem Report Antwerp (GRA)

Lotus Gemology

Bellerophon Gemlab

Asian Institute of Gemological Sciences (AIGS)

Gem research Swiss Lab (GRS)

Guild Gem Laboratory

GEM-TECH Istituto Gemmologico

No laboratory report

Istituto Gemmologico Italiano (IGI)

Laboratoire Français de Gemmologie (LFG)

Colour

Blue

Green

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Orange

Violet

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White

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Radiant

Clarity

Eye clean

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Moderate

Loupe clean

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Treatment

No evidence of treatment

Heat treatment

No heat treatment

Commonly heated with no evidence of treatment

Oiling

Not specified in the report

Commonly irradiated with no evidence of treatment

Clarity enhancement

Irradiation

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Gemstone transparency

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Pearl luster

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1 pcs Blue Sapphire - 5.20 ct - Bellerophon Gemlab

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