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The finest objects brought to you by {name}

Alberto Fidalgo

Rare, Natural Deep Blue Sapphire.
Perfectly suited as an investment, collector's item
With full LOTUS certificate. 

*No Reserve Price*

Variety: Natural Sapphire
Species: Natural Corundum
Weight: 6.67 ct 
Color:  Deep Blue
Shape: Oval, Brilliant cut
Transparency: Transparent
Treatment: No indication of heating
Surface reaching fractures
See report for more details
LOTUS report Nr: 7916-6 407

All orders are packed & shipped with great care and delivered by an Express Courier Service.
Shipments are insured for Full Value and have accurate Online Tracking, striving for a 48-hours delivery time.


Oval - Lotus (Thailand)

No Reserve - Deep Blue Sapphire - 6.67 ct

Gemstones

Reserve price

No reserve price

Closing date

Thursday

tomorrow

today

Friday

Saturday

Sunday

Monday

27 January

Budget

From

Location

Thailand

Spain

India

Israel

The Netherlands

Germany

Portugal

Singapore

Belgium

Italy

United Kingdom

France

United States

Austria

Hong Kong

Ireland

Sweden

Slovak Republic

Switzerland

Greece

Poland

Bulgaria

Canary Islands

Norway

Liechtenstein

Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

Zambia

Sri Lanka

Myanmar/Burma

Tanzania

Ethiopia

Colombia

Mozambique

Africa

Brazil

Madagascar

Nigeria

Russia

Afghanistan

Pakistan

Unknown

Türkiye

Vietnam

Kenya

Australia

Bolivia

Stone

Sapphire

Emerald

Spinel

Tanzanite

Tourmaline

Aquamarine

Opal

Ruby

Topaz

Kunzite

Tsavorite

Garnet

Tourmaline paraiba

Peridot

Alexandrite

Amethyst

Zircon

Fluorite

Beryl

Morganite

Rhodolite

Apatite

Mixed gemstones

Citrine

Sphene

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)

Lotus Gemology

Gem Report Antwerp (GRA)

Gem research Swiss Lab (GRS)

Bellerophon Gemlab

Asian Institute of Gemological Sciences (AIGS)

Guild Gem Laboratory

Istituto Gemmologico Italiano (IGI)

American Gemological Labs (AGL)

Colour

Green

Blue

Pink

Purple

Yellow

Violet

Orange

Brown

White

Multicolour

Bi-colour

Grey

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

Triangle

Modified cut

Pear shape cut

Fancy

Marquise

Cut cornered square

Trilliant cut

Squared emerald cut

Shield

Clarity

Eye clean

Slight

Loupe clean

Moderate

Heavy

Severe

Treatment

No evidence of treatment

No heat treatment

Heat treatment

Oiling

Commonly heated with no evidence of treatment

Not specified in the report

Clarity enhancement

Commonly irradiated with no evidence of treatment

Irradiation

Fracture healing / filling

High pressure, High temperature (HPHT) treatment

Gemstone transparency

Transparent

Translucent

Semi-transparent

Semi-translucent

Pearl luster

Excellent

Good

Very good

Fair

Optical effect (gemstones)

Colour change

Play of colour

Opalescence

Fluorescence

Asterism

Chatoyancy

Iridescence

Gemstones

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No Reserve - Deep Blue Sapphire - 6.67 ct

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