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Guaranteed natural and untreated beautiful dark crystal opal with bright green, blue and purple fire.

Bodytone: N5 (Dark crystal)
Brightness: 2 on a scale of 1 to 5
Pattern: Rolling flash pattern
Weight: 1.15 Ct.
Dimensions: 12.65 x 6.54 x 2.54 mm.

Registered and insured shipping.

Cabochon from Lightning Ridge

Black crystal opal 1.15 Ct. Australia

Gemstones

Reserve price

No reserve price

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Closing date

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21 January

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Object

Faceted gemstone

Gemstone cabochon

Mineral cabochon

Country of origin

Sri Lanka

Myanmar/Burma

Tanzania

Ethiopia

Zambia

Brazil

Mozambique

Pakistan

Madagascar

Afghanistan

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Material

Sapphire

Topaz

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Emerald

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Apatite

Aquamarine

Beryl

Garnet

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Ruby

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Stone

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Peridot

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Zircon

Tsavorite

Fire Opal

Tourmaline paraiba

Sphene

Fluorite

Ametrine

Citrine

Rhodolite

Spodumene

Certification

International Gemological Institute (IGI)

Antwerp Laboratory for Gemstone Testing (ALGT)

Instituto Gemólogico Español (IGE)

International Colored Gemstone Association (ICA GemLab)

Lotus Gemology

Gemological Institute of America (GIA)

Gem Report Antwerp (GRA)

Asian Institute of Gemological Sciences (AIGS)

Bellerophon Gemlab

ALGT (B)

Gem research Swiss Lab (GRS)

GRS (Gem Research Swiss Lab)

GEM-TECH Istituto Gemmologico

IGE (Madrid)

International Jewellery & Gems Certifiers (IJGC)

Masterstones

Lotus (Thailand)

Gübelin Gem Lab

Gemewizard Gemological Laboratory (GWLab)

Deutsche Stiftung Edelsteinforschung (DSEF)

Netherlands Gem Laboratory (NEL)

Colour

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Clarity

Eye clean

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Mineral

Spessartite

Mineral form

Cabochon

Brazil - Irradiation

1 pcs  Brown Topaz  - 18.05 ct - Instituto Gemólogico Español (IGE)

No heat treatment

1 pcs  Green Sapphire  - 1.52 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No Reserve Price Orange Opal  - 7.92 ct - International Gemological Institute (IGI) - NATURAL OPAL

Commonly irradiated with no evidence of treatment

Blue Topaz  - 52.03 ct - International Gemological Institute (IGI) - London Blue Topaz

No evidence of treatment

1 pcs  Blue Tourmaline  - 3.18 ct - International Gemological Institute (IGI)

Gemstones

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

Black crystal opal 1.15 Ct. Australia

Popular in Gemstones

1892 objects

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Gemstones

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

Black crystal opal 1.15 Ct. Australia

Popular in Gemstones

1892 objects

Related collections