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Natural Opal
ALGT Certificate: 99641034
Colour:  	White + Play-Of-Color( Vivid ) / Fine Color Quality
Shape: Cabochon
Dimensions: 19.26 x 19.59  x 11.21 mm
Weight: 24.73 cts
Hardness: 6,5 Mohs
Clarity : 			Opaque
Treatment: No indications of enhancements 
Country: Ethiopia


Remarks

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Ethiopia - Cabochon - ALGT (B)

White + Play-Of-Color(Vivid ) Opal - 24.73 ct

Gemstones

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Faceted gemstone

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Certification

International Gemological Institute (IGI)

Antwerp Laboratory for Gemstone Testing (ALGT)

Instituto Gemólogico Español (IGE)

International Colored Gemstone Association (ICA GemLab)

Gemological Institute of America (GIA)

Lotus Gemology

Gem Report Antwerp (GRA)

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ALGT (B)

Gemewizard Gemological Laboratory (GWLab)

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No laboratory report

GGTL Liechtenstein and Switzerland

Lotus (Thailand)

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Heat treatment

No Reserve Price Blue Sapphire  - 6.85 ct - International Colored Gemstone Association (ICA GemLab) - Rare Deep Colour Corundum

Tanzania - Commonly heated with no evidence of treatment

Tanzanite  - 1.85 ct - Instituto Gemólogico Español (IGE)

Not specified in the report

Peridot  - 3.64 ct - International Gemological Institute (IGI)

No evidence of treatment

No Reserve Price Brown, Red Spinel  - 1.26 ct - International Gemological Institute (IGI)

No Reserve Price Orange Garnet  - 4.19 ct - International Gemological Institute (IGI) - "Grossularite"

No Reserve Price Sapphire  - 1.40 ct - International Gemological Institute (IGI)

Sapphire  - 1.29 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Sapphire  - 1.05 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Sapphire  - 1.38 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Sapphire  - 1.23 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Sapphire  - 1.16 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Sapphire  - 1.20 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Sapphire  - 1.21 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Kunzite  - 6.72 ct - International Gemological Institute (IGI)

Orange, Pink Spinel  - 1.33 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No heat treatment

No Reserve Price Brown Sapphire  - 1.00 ct - International Gemological Institute (IGI) - BROWN SAPPHIRE

Sapphire  - 0.98 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Gemstones

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White + Play-Of-Color(Vivid ) Opal - 24.73 ct

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Gemstones

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

White + Play-Of-Color(Vivid ) Opal - 24.73 ct

Popular in Gemstones

1828 objects

Related collections