Interiors & Decorations

Jewellery & Precious Stones

Watches, Pens & Lighters

Fashion

Coins & Stamps

Comics & Animation

Classic Cars, Motorcycles & Automobilia

Wine, Whisky & Spirits

Asian & Tribal Art

Trading Cards

Toys & Models

Archaeology & Natural History

Sports

Music, Movies & Cameras

Books & Historical Memorabilia

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Garnet
Variety ....................................................................................... Yellowish Orange Topaz
DESCRIPTION
Shape & Cutting Style ....................................... Rectangular Cushion, Mixed Cut
Measurements .......................................................................... 9.56 x 5.60 x 3.89 mm
Carat Weight ...................................................................................................... 2.01 Carat
Color ............................................................................................. Light Yellowish Orange
Transparency .................................................................................................. Transparent
COMMENTS
May be called "Imperial Topaz" in the trade.
Imperial topaz is occasionally enhanced by irradiation to improve its color.
There is currently no scientific method available to determine whether this
gemstone has been enhanced or not.
14 June, 2024
58065344

Cushion - ALGT (B)

1 pcs Light Yellowish Orange Topaz - 2.01 ct

Gemstones

Reserve price

No reserve price

Buy now

Budget

From

Closing date

Saturday

tomorrow

Friday

Thursday

Sunday

Monday

21 April

Location

Thailand

India

Germany

Spain

The Netherlands

Italy

Portugal

Singapore

France

Belgium

Poland

United Kingdom

Bulgaria

Sweden

Israel

Cyprus

Hong Kong

Canary Islands

Austria

Slovak Republic

United States

Switzerland

Romania

Ireland

Taiwan

Object

Faceted gemstone

Gemstone cabochon

Diamond

Country of origin

No origin given

Zambia

Sri Lanka

Tanzania

Ethiopia

Brazil

Mozambique

Myanmar/Burma

Pakistan

Madagascar

Russia

Africa

Colombia

Nigeria

Afghanistan

Uruguay

Türkiye

Bolivia

Rwanda

Vietnam

Australia

Unknown

Asia

Stone

Sapphire

Emerald

Tanzanite

Spinel

Ruby

Opal

Topaz

Tourmaline

Aquamarine

Amethyst

Kunzite

Fluorite

Garnet

Peridot

Tsavorite

Tourmaline paraiba

Citrine

Zircon

Beryl

Mixed gemstones

Rhodolite

Morganite

Alexandrite

Hessonite

Sphalerite

Certification

International Gemological Institute (IGI)

Antwerp Laboratory for Gemstone Testing (ALGT)

International Colored Gemstone Association (ICA GemLab)

Instituto Gemólogico Español (IGE)

Gem Report Antwerp (GRA)

Gemological Institute of America (GIA)

Lotus Gemology

Bellerophon Gemlab

Gem research Swiss Lab (GRS)

Asian Institute of Gemological Sciences (AIGS)

Guild Gem Laboratory

GEM-TECH Istituto Gemmologico

Istituto Gemmologico Italiano (IGI)

Netherlands Gem Laboratory (NEL)

Gübelin Gem Lab

No laboratory report

Colour

Green

Blue

Pink

Purple

Yellow

Violet

Orange

White

Brown

Multicolour

Grey

Bi-colour

Colourless

Black

Oval

Mixed cut

Cushion

Pear

Modified brilliant cut

Octagon

Emerald cut

Faceted cut

Step cut

Brilliant cut

Cabochon cut

Round

Modified cut

Heart

Triangle

Rectangle

Square

Fancy

Pear shape cut

Drop

Fantasy

Marquise

Mixed shape

Cut cornered square

Clarity

Eye clean

Slight

Moderate

Loupe clean

Heavy

Severe

Exact colour

Pearl luster

Excellent

Good

Very good

Fair

Gemstone transparency

Transparent

Semi-transparent

Translucent

Semi-translucent

Opaque

Optical effect (gemstones)

Colour change

Opalescence

Fluorescence

Play of colour

Chatoyancy

Adularescence

Iridescence

Tenebrescence

Diamond type

Natural coloured

Fancy colour intensity

Fancy dark

Fancy colour overtone

Gemstones

This object is no longer available, but there’s still lots to explore

1 pcs Light Yellowish Orange Topaz - 2.01 ct

Popular in Gemstones

1793 objects

Related collections