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Purificacion Aquino Garcia

Top Quality Orange Brown Topaz Gemstone
IGI Certified
Report No: 657428490
Weight total: 4.82 Cts
Size: 13.51x9.11x6.05 mm
Top Quality Orange Brown Topaz Gemstone

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In some of the pictures the stone has been X-rayed to show you the color of the stone.
For some stones we have placed lighting under the stone to better show the color of the pieces. And it may lead to variations in colors etc as every computer, monitor and cell phones MAY show different qualities of colors!

No evidence of treatment

No Reserve Price - 1 pcs  Brown Topaz  - 4.82 ct - International Gemological Institute (IGI)

Gemstones

Reserve price

No reserve price

Closing date

tomorrow

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9 March

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Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

Zambia

Sri Lanka

Tanzania

Ethiopia

Myanmar/Burma

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Brazil

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Unknown

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Stone

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Emerald

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Tourmaline paraiba

Zircon

Sphalerite

Sapphire padparadscha

Apatite

Sphene

Ametrine

Diaspore

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)

Gem research Swiss Lab (GRS)

Bellerophon Gemlab

Lotus Gemology

Asian Institute of Gemological Sciences (AIGS)

Guild Gem Laboratory

Gemewizard Gemological Laboratory (GWLab)

Gübelin Gem Lab

Istituto Gemmologico Italiano (IGI)

Deutsche Stiftung Edelsteinforschung (DSEF)

Colour

Green

Blue

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Orange

White

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Colourless

Oval

Mixed cut

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Modified cut

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Drop

Marquise

Radiant

Mixed shape

Cut cornered square

Clarity

Eye clean

Slight

Moderate

Loupe clean

Heavy

Severe

Treatment

No heat treatment

Oiling

Commonly heated with no evidence of treatment

Heat treatment

Not specified in the report

Clarity enhancement

Commonly irradiated with no evidence of treatment

Irradiation

Impregnation

Gemstone transparency

Transparent

Translucent

Semi-transparent

Semi-translucent

Opaque

Pearl luster

Excellent

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Good

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Optical effect (gemstones)

Colour change

Play of colour

Opalescence

Fluorescence

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Iridescence

Asterism

Gemstones

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No Reserve Price - 1 pcs Brown Topaz - 4.82 ct - International Gemological Institute (IGI)

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