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Ghene Menezes



Species .............................................................................................................. Natural Opal
Variety ............................................................................................................... Crystal Opal
DESCRIPTION
Shape & Cutting Style .................................................................. Triangle, Cabochon
Measurements .................................................................... 13.79 x 14.31 x 6.71 mm
Carat Weight ...................................................................................................... 7.20 Carat
Color ................................................................................ White + Play of Colors (Vivid)
Transparency ................................................................................................... Translucent


Optical Effect .................................................................................................. Opaliscence
COMMENTS
No indications of treatment.
17 June, 2026
74421288

No evidence of treatment-  Lab report: 74421288

1 pcs  White Opal  - 7.20 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Minerals & Meteorites

Reserve price

No reserve price

Closing date

Sunday

16 October

tomorrow

Wednesday

18 October

Tuesday

Saturday

Monday

Budget

From

Location

Italy

France

United Kingdom

The Netherlands

Spain

Poland

Belgium

Germany

India

United States

Portugal

Türkiye

Sweden

Switzerland

Austria

Hungary

Canary Islands

Romania

Estonia

Czech Republic

Greece

Ireland

Denmark

Hong Kong

Israel

Size

XS (under 10 cm)

S (10–40 cm)

M (40–80 cm)

L (over 80 cm)

Dimensions

Height

Width

Depth

Object

Raw mineral

Metaphysical stones

Nugget

Meteorite

Carved mineral

Mineral cabochon

Faceted gemstone

Flash

Gemstone cabochon

Decorative ornament

Necklace

Necklace with pendant

Country of origin

Pakistan

Afghanistan

Brazil

Ethiopia

China

Australia

Morocco

Madagascar

U.S.

South Africa

Nigeria

Namibia

Peru

Mexico

Colombia

Indonesia

DR Congo

Material

Silver

Agate

Gender

Women

Condition

As new - unused

Very good

Excellent condition: barely used with minimal signs of wear

Period

2010-2020

2000-2010

Stone

Opal

Topaz

Lapis lazuli

Certification

No laboratory report

Gemological Institute of America (GIA)

Colour

Orange

Black

Green

Blue

Brown

Grey

Purple

White

Yellow

Multicolour

Mixed shape

Fancy

Cabochon cut

Oval

Clarity

Severe

Slight

Eye clean

Mineral

Gold

Diamond

Aquamarine

Tourmaline

Fluorite

Ruby

Emerald

Quartz

Aragonite

Amethyst

Baryte

Calcite

Pyrite

Sapphire

Malachite

Turquoise

Sulfur

Azurite

Dioptase

Rutile

Smoky quartz

Sphalerite

Apophyllite

Mineral form

Specimen

Crystals on matrix

Crystals

Crystal

Rough

Crystal on matrix

Crystal cluster

Mineral Collection

Nuggets

Geode

Jewellery

Fluorescent

Freeform

Cabochons

Slices

Cabochon

Lot of various items

Carving

Botryoidal

Cube

Polished

Slice

Sphere

Heart

Treatment

No evidence of treatment

Not specified in the report

Tested and working

Not tested

Optical effect (gemstones)

Play of colour

After 2000

Gemstone transparency

Transparent

Opaque

Translucent

Catawiki Live Minerals

Decorative Minerals

Minerals & Meteorites

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

1 pcs White Opal - 7.20 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1440 objects

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