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April 24, 2023
Igi Report Number 576330407

Species Natural Opal
Variety Fire Opal

Shape And Cutting Style Pear Mixed Cut

Weight 16.56 Carats
Measurements 26.21 X 16.67 X 10.26 Mm

Color And Transparency Yellow, Transparent

Characteristics Natural Inclusion(S) Pattern

Treatment: No Indication Of Treatment

Pear - IGI

Yellow Fire Opal - 16.56 ct

Gemstones

Reserve price

No reserve price

Closing date

today

tomorrow

Tuesday

Wednesday

Thursday

Friday

Saturday

15 March

Budget

From

Location

Thailand

Spain

India

Germany

Italy

The Netherlands

Portugal

Israel

Singapore

United Kingdom

Belgium

France

Sweden

Switzerland

Austria

Poland

Bulgaria

Slovak Republic

United States

Cyprus

Ireland

Czech Republic

Hong Kong

Canary Islands

Finland

Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

Zambia

Tanzania

Sri Lanka

Myanmar/Burma

Colombia

Ethiopia

Africa

Brazil

Madagascar

Pakistan

Mozambique

Türkiye

Russia

Afghanistan

Mali

Bolivia

Nigeria

Unknown

Algeria

Australia

Stone

Sapphire

Emerald

Tanzanite

Spinel

Aquamarine

Topaz

Opal

Ruby

Kunzite

Amethyst

Garnet

Tourmaline

Tsavorite

Peridot

Citrine

Sphalerite

Spodumene

Zircon

Fluorite

Tourmaline paraiba

Apatite

Rhodolite

Beryl

Sphene

Spessartite

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)

Lotus Gemology

Bellerophon Gemlab

Asian Institute of Gemological Sciences (AIGS)

Guild Gem Laboratory

Gübelin Gem Lab

GEM-TECH Istituto Gemmologico

No laboratory report

International Jewellery & Gems Certifiers (IJGC)

Gemewizard Gemological Laboratory (GWLab)

The London Gem and Pearl Laboratory

Colour

Green

Blue

Pink

Orange

Yellow

Purple

Violet

White

Brown

Multicolour

Grey

Bi-colour

Colourless

Oval

Mixed cut

Cushion

Pear

Faceted cut

Modified brilliant cut

Octagon

Brilliant cut

Step cut

Emerald cut

Round

Cabochon cut

Rectangle

Heart

Square

Triangle

Fancy

Modified cut

Marquise

Mixed shape

Cut cornered square

Pear shape cut

Trilliant cut

Squared emerald cut

Clarity

Eye clean

Slight

Moderate

Loupe clean

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

Commonly irradiated with no evidence of treatment

Clarity enhancement

Irradiation

Impregnation

Fracture healing / filling

Gemstone transparency

Transparent

Semi-transparent

Translucent

Opaque

Semi-translucent

Pearl luster

Excellent

Very good

Good

Optical effect (gemstones)

Colour change

Play of colour

Opalescence

Fluorescence

Tenebrescence

Chatoyancy

Gemstones

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Yellow Fire Opal - 16.56 ct

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