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Specie : Opale  naturale

Varietà: Opale

Forma: Ovale doppio  cabochon

Peso: 3.82 CT

Dimensioni :    12.70 x 10.08 x 7.10   MM 

Colore:  Play of color effect

Trattamento:  Nessuna indicazione di trattamento

Trasparenza:  Semitrasparente 

Origine geografica :  Etiopia

Report IGI n°  588348509





Le immagini sono state scattate con luce naturale/artificiale (studio fotografico) per essere in grado di mostrare al meglio le pietre preziose in dettaglio, e di avere più informazioni visive possibili, e acquistare in modo sicuro. Alcune delle immagini sono state ingrandite per mostrare maggiori dettagli. Il colore effettivo può variare a seconda dello schermo o dello smartphone /computer/ tablet su cui si stanno guardando le immagini dell'asta


Spedizione internazionale con numero di tracking, e  firma alla consegna

Cabochon - IGI

light yellow Opal - 3.82 ct

Gemstones

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Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

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Asia

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Mixed gemstones

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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)

Bellerophon Gemlab

Lotus Gemology

Gem research Swiss Lab (GRS)

Asian Institute of Gemological Sciences (AIGS)

Guild Gem Laboratory

International Jewellery & Gems Certifiers (IJGC)

GEM-TECH Istituto Gemmologico

Gemewizard Gemological Laboratory (GWLab)

Istituto Gemmologico Italiano (IGI)

American Gemological Labs (AGL)

Gübelin Gem Lab

Swiss Gemmological Institute (SSEF)

No laboratory report

Anchor Cert

Colour

Green

Blue

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Bi-colour

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Mixed cut

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Fancy

Marquise

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Drop

Cut cornered square

Mixed shape

Clarity

Eye clean

Slight

Loupe clean

Moderate

Heavy

Severe

Treatment

No evidence of treatment

No heat treatment

Oiling

Heat treatment

Commonly heated with no evidence of treatment

Not specified in the report

Clarity enhancement

Commonly irradiated with no evidence of treatment

Irradiation

Fracture healing / filling

No indication of treatments

Gemstone transparency

Transparent

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Pearl luster

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light yellow Opal - 3.82 ct

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