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Ghene Menezes

Opal met Color Effect en ALGT report met Fine Color Quality

Color Quality Grade: Fine Color Quality
Slijpsel: Oval , Cabochon
Carat Weight: 8.76 ct
Kleur: White ( Orangy ) + Play of Colors (VIVID)
Zuiverheid:  Transparent
Size: 17.96 x 13.32 x 7.61 mm 
Treatment: NO indication of treatment
Origin: Ethiopia

ALGT reportnr:  05414001
Voor meer info zie ALGT report.

We ship out with international tracking



Ethiopia - No evidence of treatment

Opal  - 8.76 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

Gemstones

Reserve price

No reserve price

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Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

Zambia

Tanzania

Sri Lanka

Myanmar/Burma

Ethiopia

Mozambique

Africa

Colombia

Brazil

Madagascar

Pakistan

Unknown

Nigeria

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Stone

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Beryl

Sphalerite

Spodumene

Sapphire padparadscha

Rhodolite

Certification

International Gemological Institute (IGI)

International Colored Gemstone Association (ICA GemLab)

Antwerp Laboratory for Gemstone Testing (ALGT)

Gem Report Antwerp (GRA)

Gemological Institute of America (GIA)

Instituto Gemólogico Español (IGE)

Lotus Gemology

Bellerophon Gemlab

Asian Institute of Gemological Sciences (AIGS)

Guild Gem Laboratory

Gem research Swiss Lab (GRS)

International Jewellery & Gems Certifiers (IJGC)

GEM-TECH Istituto Gemmologico

Istituto Gemmologico Italiano (IGI)

Colour

Blue

Green

Pink

Purple

Yellow

Violet

Orange

Multicolour

White

Brown

Bi-colour

Grey

Colourless

Black

Mixed cut

Oval

Cushion

Pear

Modified brilliant cut

Octagon

Step cut

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Cabochon cut

Round

Modified cut

Rectangle

Heart

Square

Triangle

Cut cornered square

Marquise

Fancy

Pear shape cut

Drop

Mixed shape

Fantasy

Clarity

Eye clean

Moderate

Slight

Loupe clean

Heavy

Treatment

No evidence of treatment

Heat treatment

No heat treatment

Commonly heated with no evidence of treatment

Oiling

Not specified in the report

Clarity enhancement

Commonly irradiated with no evidence of treatment

Irradiation

Gemstone transparency

Transparent

Semi-transparent

Translucent

Opaque

Semi-translucent

Pearl luster

Excellent

Good

Very good

Fair

Optical effect (gemstones)

Colour change

Play of colour

Fluorescence

Opalescence

Asterism

Iridescence

Adularescence

Chatoyancy

Zambia - Oiling-  Lab report: 809664274

No reserve price Green Emerald  - 2.43 ct - International Gemological Institute (IGI) - Minor Oil

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Opal - 8.76 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

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