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The finest objects brought to you by {name}

Yoan Beckaert

Type: Crystal Opal
Form: Raw specimen
Origin: Ethiopia
Treatment: None, completely natural
Color / Transparency: Transparent to semi-transparent with visible play-of-color
Mineral properties: Non- Hydrophane Welo opal with strong light refraction, typical for Ethiopian opals
Store in wet conditions
Weight: 137 ct / 27.4 grams

The photos were taken in a professional studio with extensive lighting to enhance the visibility of the color variations.
The images have not been edited in order to present the most realistic representation possible.
Color deviations may occur depending on the display settings of your computer, monitor, or smartphone.

Well-packed and shipped with insured registered mail.

Please feel free to take a look at my other listings as well!

Ethiopia

137cts Crystal  Opal Specimen Rough- 27.4 g

Gemstones

Reserve price

No reserve price

Closing date

tomorrow

Wednesday

Tuesday

Thursday

Budget

From

Location

Thailand

Italy

Spain

Germany

Portugal

Bulgaria

India

Singapore

Hong Kong

The Netherlands

France

United Kingdom

Belgium

Canary Islands

Poland

United States

Greece

Taiwan

Object

Faceted gemstone

Gemstone cabochon

Country of origin

No origin given

Tanzania

Brazil

Myanmar/Burma

Mozambique

Türkiye

Afghanistan

Bolivia

Sri Lanka

Vietnam

Pakistan

Zambia

Unknown

Stone

Tanzanite

Tourmaline

Aquamarine

Opal

Tsavorite

Spinel

Topaz

Tourmaline paraiba

Garnet

Peridot

Amethyst

Kunzite

Beryl

Spessartite

Alexandrite

Sphene

Rhodolite

Citrine

Fluorite

Morganite

Yellow Beryl (Heliodor)

Emerald

Sphalerite

Zircon

Ametrine

Certification

International Colored Gemstone Association (ICA GemLab)

International Gemological Institute (IGI)

Antwerp Laboratory for Gemstone Testing (ALGT)

Instituto Gemólogico Español (IGE)

Gem Report Antwerp (GRA)

Bellerophon Gemlab

Guild Gem Laboratory

Gemological Science International (GSI)

Asian Institute of Gemological Sciences (AIGS)

No laboratory report

Lotus Gemology

Gemological Institute of America (GIA)

Istituto Gemmologico Italiano (IGI)

Colour

Green

Blue

Yellow

Violet

Purple

Pink

Orange

White

Multicolour

Brown

Grey

Bi-colour

Colourless

Oval

Mixed cut

Cushion

Pear

Modified brilliant cut

Octagon

Step cut

Brilliant cut

Cabochon cut

Faceted cut

Round

Emerald cut

Modified cut

Triangle

Rectangle

Heart

Pear shape cut

Marquise

Drop

Fantasy

Square

Lozenge

Mixed shape

Trapezoid

Clarity

Eye clean

Slight

Moderate

Loupe clean

Heavy

Treatment

No evidence of treatment

Commonly heated with no evidence of treatment

Not specified in the report

No heat treatment

Heat treatment

Commonly irradiated with no evidence of treatment

Oiling

Clarity enhancement

Irradiation

Gemstone transparency

Transparent

Translucent

Semi-transparent

Opaque

Optical effect (gemstones)

Play of colour

Opalescence

Colour change

Fluorescence

Asterism

Chatoyancy

Pearl luster

Excellent

Coloured Gemstones

Emeralds, Rubies & Sapphires

Exclusive Gemstones

Special & Collector Gemstones

Gemstones

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

137cts Crystal Opal Specimen Rough- 27.4 g

690 objects

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