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The finest objects brought to you by {name}

Alberto Fidalgo

Tanzanita Natural
Talla. Marquís
Peso. 2.76 ct 
Medidas. 10.82 x 5.56 x 3.09 mm... 1.27 ct
                9.95 x 4.94 x 2.52 mm... 0.77 ct
                9.60 x 4.89 x 2.28 mm... 0.72 ct
Color. Violeta Azulado
Pureza. Inclusiones Naturales
Tratamiento. Calentado
Procedencia. Tanzania
*El país de origen es una apreciación del vendedor*
Certificado del propio gemólogo experto Nº 028736
Referencia Interna. 2612 - 51312
El envío se efectuará por agencia.
LOS ENVIOS A ISLAS, INCLUIDAS SICILIA, CORCEGA Y CERDEÑA TENDRÁN UN SUPLEMENTO DE 18 EUROS
Gemstones sold in the CG auction are sold by vetted and trustworthy sellers chosen by CW; the card attached to the gemstones is for information purposes only and not for re-sale. For re-sale purposes the gemstone must have an accredited lab certificate from our list.

Tanzania - Marquise - No Certification

3 pcs  Tanzanite - 2.76 ct

Gemstones

Reserve price

No reserve price

Closing date

tomorrow

Tuesday

Wednesday

Friday

Saturday

Thursday

25 January

Budget

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Location

Thailand

Spain

Israel

Germany

The Netherlands

India

Portugal

Singapore

United Kingdom

Italy

France

Greece

Austria

Sweden

Belgium

Hong Kong

Poland

Slovak Republic

United States

Switzerland

Bulgaria

Canary Islands

Ireland

Liechtenstein

Czech Republic

Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

Zambia

Sri Lanka

Myanmar/Burma

Tanzania

Colombia

Ethiopia

Mozambique

Africa

Brazil

Madagascar

Afghanistan

Pakistan

Türkiye

Russia

Unknown

Vietnam

Australia

Bolivia

Canada

Kenya

Nigeria

Stone

Sapphire

Emerald

Tanzanite

Spinel

Opal

Ruby

Topaz

Tourmaline

Aquamarine

Kunzite

Tsavorite

Tourmaline paraiba

Peridot

Alexandrite

Garnet

Fluorite

Sapphire padparadscha

Amethyst

Citrine

Beryl

Zircon

Quartz

Hessonite

Sphalerite

Morganite

Certification

International Gemological Institute (IGI)

International Colored Gemstone Association (ICA GemLab)

Antwerp Laboratory for Gemstone Testing (ALGT)

Gemological Institute of America (GIA)

Instituto Gemólogico Español (IGE)

Lotus Gemology

Gem research Swiss Lab (GRS)

Bellerophon Gemlab

Gem Report Antwerp (GRA)

Asian Institute of Gemological Sciences (AIGS)

Istituto Gemmologico Italiano (IGI)

No laboratory report

Guild Gem Laboratory

Colour

Blue

Green

Pink

Violet

Yellow

Orange

Purple

White

Brown

Multicolour

Grey

Bi-colour

Colourless

Black

Oval

Mixed cut

Cushion

Pear

Modified brilliant cut

Faceted cut

Octagon

Brilliant cut

Step cut

Emerald cut

Cabochon cut

Round

Rectangle

Heart

Square

Fancy

Modified cut

Triangle

Pear shape cut

Marquise

Baguette cut

Squared emerald cut

Shield

Trapezoid

Clarity

Eye clean

Slight

Loupe clean

Moderate

Heavy

Severe

Treatment

No evidence of treatment

No heat treatment

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

High pressure, High temperature (HPHT) treatment

Gemstone transparency

Transparent

Semi-transparent

Translucent

Opaque

Semi-translucent

Pearl luster

Excellent

Good

Very good

Optical effect (gemstones)

Play of colour

Colour change

Opalescence

Fluorescence

Asterism

Chatoyancy

No reserve price - 2 pcs  Green Peridot  - 4.43 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - NATURAL PERIDOT

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3 pcs Tanzanite - 2.76 ct

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