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Ruby
Natural Corundum
ct 1.80
Origin  Madagascar
size  8.52 x 5.59 x 4.00 mm
Transparent
treatment Heated with moderated residue in Fissures.
color  Deep  Red. 
cut Oval 
ALGT report no  40064092
Shipment by DHL Insured with tracking no
Photos are enlarged to see the color & quality.

Oval - ALGT (B)

Deep Red Ruby - 1.80 ct

Gemstones

Reserve price

No reserve price

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21 March

22 March

Location

Thailand

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Object

Faceted gemstone

Gemstone cabochon

Diamond

Country of origin

No origin given

Zambia

Sri Lanka

Tanzania

Myanmar/Burma

Ethiopia

Colombia

Madagascar

Mozambique

Brazil

Africa

Pakistan

Nigeria

Afghanistan

Unknown

Bolivia

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Asia

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Stone

Sapphire

Emerald

Spinel

Tanzanite

Ruby

Tourmaline

Opal

Topaz

Aquamarine

Amethyst

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Peridot

Tsavorite

Citrine

Beryl

Fluorite

Ametrine

Sphalerite

Tourmaline paraiba

Alexandrite

Rhodolite

Morganite

Zircon

Apatite

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)

Gem Report Antwerp (GRA)

Lotus Gemology

Asian Institute of Gemological Sciences (AIGS)

Gem research Swiss Lab (GRS)

Bellerophon Gemlab

GEM-TECH Istituto Gemmologico

Guild Gem Laboratory

Gübelin Gem Lab

Gemewizard Gemological Laboratory (GWLab)

International Jewellery & Gems Certifiers (IJGC)

American Gemological Labs (AGL)

No laboratory report

Colour

Green

Blue

Pink

Purple

Yellow

Orange

Violet

White

Brown

Grey

Bi-colour

Multicolour

Colourless

Oval

Mixed cut

Cushion

Pear

Modified brilliant cut

Faceted cut

Octagon

Brilliant cut

Step cut

Emerald cut

Round

Cabochon cut

Heart

Rectangle

Modified cut

Square

Fancy

Triangle

Pear shape cut

Mixed shape

Marquise

Fantasy

Drop

Radiant

Clarity

Eye clean

Slight

Moderate

Loupe clean

Heavy

Severe

Not specified in lab report

Diamond weight

>6.00

Gemstone transparency

Transparent

Semi-transparent

Translucent

Opaque

Semi-translucent

Pearl luster

Excellent

Very good

Good

Fair

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

Optical effect (gemstones)

Play of colour

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Deep Red Ruby - 1.80 ct

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