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Species:  Corundum
Variety:  Sapphire, natural
Weight:   1.00 ct
Color:  Bluish Violet
Transparency:  Transparent
Shape & Cut:  Cushion mixed cut. 
Measurements:   5.10 x 4.97 x 4.11 mm  
Origin:  Sri Lanka (Ceylon)
Country of Origin is an opinion offered by the seller of this item. This opinion is not substantiated by an official laboratory
Report number: I.G.I. report Nº 345855250
Treatment:  Heated
Ref:  DJJ546
Registered shipping by Correos.


Sri Lanka - Cushion - IGI

Ceylon Sapphire - 1.00 ct

Gemstones

Reserve price

No reserve price

Closing date

Saturday

tomorrow

Sunday

today

Monday

22 January

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Location

Thailand

Spain

India

Germany

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United Kingdom

Italy

United States

France

Sweden

Switzerland

Belgium

Austria

Poland

Greece

Hong Kong

Slovak Republic

Bulgaria

Ireland

Czech Republic

Canary Islands

Andorra

Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

Zambia

Sri Lanka

Ethiopia

Myanmar/Burma

Tanzania

Colombia

Mozambique

Brazil

Madagascar

Africa

Pakistan

Russia

Nigeria

Afghanistan

Vietnam

Türkiye

Kenya

Mali

Unknown

Australia

Bolivia

Uruguay

Stone

Sapphire

Emerald

Tanzanite

Spinel

Opal

Aquamarine

Tourmaline

Topaz

Ruby

Kunzite

Tsavorite

Amethyst

Zircon

Tourmaline paraiba

Garnet

Alexandrite

Mixed gemstones

Peridot

Moonstone

Sphalerite

Morganite

Apatite

Citrine

Ametrine

Beryl

Certification

International Gemological Institute (IGI)

International Colored Gemstone Association (ICA GemLab)

Instituto Gemólogico Español (IGE)

Antwerp Laboratory for Gemstone Testing (ALGT)

Gemological Institute of America (GIA)

Lotus Gemology

Gem research Swiss Lab (GRS)

Bellerophon Gemlab

Gem Report Antwerp (GRA)

Asian Institute of Gemological Sciences (AIGS)

GEM-TECH Istituto Gemmologico

Guild Gem Laboratory

Istituto Gemmologico Italiano (IGI)

International Jewellery & Gems Certifiers (IJGC)

Gübelin Gem Lab

No laboratory report

Colour

Green

Blue

Pink

Purple

Yellow

Violet

Orange

White

Multicolour

Brown

Bi-colour

Grey

Colourless

Oval

Mixed cut

Cushion

Pear

Faceted cut

Modified brilliant cut

Octagon

Emerald cut

Brilliant cut

Step cut

Cabochon cut

Heart

Rectangle

Round

Square

Triangle

Modified cut

Fancy

Pear shape cut

Marquise

Baguette cut

Cut cornered square

Radiant

Carving cut

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

Commonly irradiated with no evidence of treatment

Clarity enhancement

Irradiation

High pressure, High temperature (HPHT) treatment

Fracture healing / filling

Heated

Gemstone transparency

Transparent

Translucent

Semi-transparent

Semi-translucent

Opaque

Pearl luster

Excellent

Good

Very good

Optical effect (gemstones)

Play of colour

Colour change

Fluorescence

Opalescence

Gemstones

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Ceylon Sapphire - 1.00 ct

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