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The finest objects brought to you by {name}

Alberto Fidalgo

Rare, Natural Sapphire. 
Perfectly suited as an investment, collector's item
With full ALGT certificate.

*No Reserve Price* 

Species: Natural Corundum 
Weight: 4.31 ct 
Color: Deep/Dark Greenish Blue
Shape: Cushion, Mixed Cut
Transparency: Transparent 
Surface reaching fractures
See report for more details.
ALGT report Nr: 34546 784

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.

Cushion - ALGT (B)

No Reserve - Deep/Dark Greenish Blue Sapphire - 4.31 ct

Gemstones

Reserve price

No reserve price

Buy now

Closing date

tomorrow

Thursday

Friday

27 October

Wednesday

Tuesday

Monday

26 October

today

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29 October

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Location

Spain

Thailand

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Austria

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India

Czech Republic

Switzerland

Greece

Hungary

Ireland

Slovak Republic

Object

Faceted gemstone

Gemstone cabochon

Country of origin

Tanzania

Sri Lanka

Brazil

Ethiopia

Zambia

Mozambique

Myanmar/Burma

Pakistan

Afghanistan

Australia

Colombia

Africa

Madagascar

Cambodia

Türkiye

Mexico

Congo

Bolivia

Kenya

No origin given

Vietnam

Namibia

Material

Tanzanite

Sapphire

Spinel

Topaz

Aquamarine

Emerald

Alexandrite

Fluorite

Opal

Sphalerite

Apatite

Ruby

Tourmaline

Amethyst

Citrine

Kunzite

Star Sapphire

Stone

Garnet

Peridot

Zircon

Tourmaline paraiba

Morganite

Tsavorite

Beryl

Fire Opal

Quartz

Ametrine

Certification

International Gemological Institute (IGI)

Antwerp Laboratory for Gemstone Testing (ALGT)

Certified gemologist report

No laboratory report

Instituto Gemólogico Español (IGE)

Gemological Institute of America (GIA)

Asian Institute of Gemological Sciences (AIGS)

Lotus Gemology

ALGT (B)

Bellerophon Gemlab

Gem research Swiss Lab (GRS)

Certified Gemologist

Gem Report Antwerp (GRA)

Lotus (Thailand)

GEM-TECH Istituto Gemmologico

Netherlands Gem Laboratory (NEL)

AIGS (Thailand)

Istituto Gemmologico Italiano (IGI)

IGE (Madrid)

GRS (Gem Research Swiss Lab)

International Jewellery & Gems Certifiers (IJGC)

Gübelin Gem Lab

Swiss Gemmological Institute (SSEF)

Colour

Blue

Green

Pink

Violet

Purple

Orange

Yellow

Multicolour

Bi-colour

Brown

Grey

White

Colourless

Black

Oval

Mixed cut

Cushion

Pear

Faceted cut

Round

Cabochon cut

Octagon

Emerald cut

Brilliant cut

Modified brilliant cut

Rectangle

Step cut

Heart

Square

Triangle

Fancy

Mixed shape

Pear shape cut

Fantasy

Marquise

Princess cut

Octagonal

Modified cut

Clarity

Eye clean

Loupe clean

Slight

Transparent

Moderate

Heavy

Translucent

Severe

Opaque

Transparent (Clean)

Zambia - Oiling

No Reserve Price Green Emerald  - 11.03 ct - International Gemological Institute (IGI) - Zambia

Sri Lanka - Heat treatment

No Reserve Price Sapphire  - 2.01 ct - Bellerophon Gemlab - Intense Blue (Ceylon)

Myanmar/Burma - No evidence of treatment

No Reserve Price Spinel  - 2.56 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Vivid/Deep Purple Pink

No Reserve Price Spinel  - 2.35 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Vivid/Deep Purple Pink

No Reserve Price Green Emerald  - 6.35 ct - International Gemological Institute (IGI) - Zambia

Gemstones

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

No Reserve - Deep/Dark Greenish Blue Sapphire - 4.31 ct

2634 objects

Related collections

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Gemstones

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

No Reserve - Deep/Dark Greenish Blue Sapphire - 4.31 ct

2634 objects

Related collections