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Yuna Walter

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .............................................................................................................. Natural Opal
Variety ............................................................................................................... Crystal Opal
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Cabochon
Measurements .................................................................... 14.64 x 10.37 x 7.97 mm
Carat Weight ...................................................................................................... 6.27 Carat
Color ........................................................................... White + Play of Colors (Intense)
Transparency ................................................................................................... Translucent
ADDITIONAL GRADING CHARACTERISTICS
Suggested Origin ................................................................................................... Ethiopia
Optical Effect .................................................................................................. Opaliscence
COMMENTS
No indications of treatment.
07 May, 2024
46881328

Ethiopia - Oval - ALGT (B)

1 pcs White + Play of Colors (Intense)
 Opal - 6.27 ct

Gemstones

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Brazil - Irradiation

2 pcs  Topaz  - 29.91 ct - Certified gemologist report

Congo - Not specified in the report

3 pcs  Tourmaline  - 3.37 ct - Certified gemologist report

Commonly heated with no evidence of treatment

Alexandrite  - 1.70 ct - International Gemological Institute (IGI) - Color changing

No evidence of treatment

No Reserve Price - 1 pcs  Rhodolite  - 3.14 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Commonly irradiated with no evidence of treatment

Green Garnet  - 2.52 ct - International Gemological Institute (IGI) - Tsavorite Garnet

Sri Lanka - No heat treatment

Blue Sapphire  - 1.13 ct - No laboratory report - Gemologist Report

Pakistan - Not specified in the report

40 pcs  Peridot  - 4.63 ct - Certified gemologist report

Gemstones

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

1 pcs White + Play of Colors (Intense) Opal - 6.27 ct

1798 objects

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Gemstones

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

1 pcs White + Play of Colors (Intense) Opal - 6.27 ct

1798 objects

Related collections