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

The finest objects brought to you by {name}

Alberto Fidalgo

Species: natural corundum
Variety: Grey Star Sapphire
Weight: 4.26 ct
Measurements: 8.61 x 8.21 x 5.75 mm
Colour: Bluish Grey
Transparency: Opaque
Cut: Oval Cabochon.
Treatment: No indications of treatment have been found.
Origin: Sri Lanka “Country of origin as expressed herein, is only based on a spontaneous declaration of the seller, agreed as possible from the auctioneer, although not substantiated by an official expert opinion from the gemological laboratory issuing the report.”
Laboratory report/number: IGI Antwerp n° 389901572
Shipping method: Colissimo

Cabochon, Oval - IGI

1 pcs Blue, Grey Star Sapphire - 4.26 ct

Gemstones

Reserve price

No reserve price

Buy now

Budget

From

Closing date

Sunday

Saturday

tomorrow

Monday

today

Tuesday

Wednesday

Location

Thailand

India

Spain

The Netherlands

Germany

Italy

Belgium

Poland

Singapore

Portugal

Israel

United Kingdom

France

Bulgaria

Hong Kong

Austria

Sweden

Switzerland

Slovak Republic

Canary Islands

Cyprus

United States

Greece

Romania

Taiwan

Object

Faceted gemstone

Gemstone cabochon

Diamond

Country of origin

No origin given

Zambia

Sri Lanka

Tanzania

Ethiopia

Myanmar/Burma

Colombia

Brazil

Madagascar

Mozambique

Russia

Pakistan

Africa

Unknown

Afghanistan

Rwanda

Nigeria

Türkiye

Australia

Cambodia

Kenya

Mexico

Stone

Sapphire

Emerald

Aquamarine

Tanzanite

Opal

Topaz

Ruby

Spinel

Tourmaline

Tsavorite

Kunzite

Amethyst

Zircon

Garnet

Spodumene

Peridot

Beryl

Fluorite

Citrine

Sphalerite

Heliodor

Tourmaline paraiba

Alexandrite

Morganite

Sphene

Certification

International Gemological Institute (IGI)

Antwerp Laboratory for Gemstone Testing (ALGT)

International Colored Gemstone Association (ICA GemLab)

Instituto Gemólogico Español (IGE)

Gemological Institute of America (GIA)

Gem Report Antwerp (GRA)

Lotus Gemology

Bellerophon Gemlab

Gem research Swiss Lab (GRS)

Asian Institute of Gemological Sciences (AIGS)

Guild Gem Laboratory

No laboratory report

GEM-TECH Istituto Gemmologico

Colour

Green

Blue

Pink

Yellow

Purple

Orange

Violet

Multicolour

White

Brown

Bi-colour

Grey

Colourless

Black

Oval

Mixed cut

Cushion

Pear

Octagon

Modified brilliant cut

Step cut

Emerald cut

Faceted cut

Brilliant cut

Cabochon cut

Heart

Round

Square

Rectangle

Triangle

Modified cut

Fancy

Pear shape cut

Drop

Cut cornered square

Mixed shape

Trilliant cut

Fantasy

Clarity

Eye clean

Slight

Moderate

Loupe clean

Heavy

Severe

Not specified in lab report

Diamond weight

>6.00

Pearl luster

Excellent

Very good

Good

Fair

Gemstone transparency

Transparent

Semi-transparent

Translucent

Semi-translucent

Optical effect (gemstones)

Colour change

Play of colour

Fluorescence

Opalescence

Chatoyancy

Tenebrescence

Asterism

Adularescence

Iridescence

Diamond type

Natural

Treatment

No evidence of treatment

Heat treatment

Gemstones

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

1 pcs Blue, Grey Star Sapphire - 4.26 ct

Popular in Gemstones

1631 objects

Related collections