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Yuna Walter

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Spinel
Variety ............................................................................................. Grayish Purple Spinel
DESCRIPTION
Shape & Cutting Style ................................................................. Cushion, Mixed Cut
Measurements .......................................................................... 6.74 x 6.23 x 4.56 mm
Carat Weight ...................................................................................................... 1.47 Carat
Color .................................................................................................. Deep Grayish Purple
Transparency .................................................................................................. Transparent
COMMENTS
No indications of treatment.
06 May, 2024
16496861

Cushion - ALGT (B)

1 pcs Deep Grayish Purple
 Spinel - 1.47 ct

Gemstones

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Mali

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Certification

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No evidence of treatment

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Heat treatment

Tanzanite  - 1.57 ct - International Gemological Institute (IGI)

Blue Sapphire  - 1.48 ct - International Gemological Institute (IGI)

No heat treatment

Sapphire  - 1.74 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

3 pcs  Pink Tourmaline  - 3.70 ct - No laboratory report - Rubellite

Kenya, Tanzania - No evidence of treatment

Green Tsavorite  - 3.17 ct - No laboratory report - Gemologist Report

Brazil - Oiling

No Reserve Price Green Emerald  - 2.72 ct - International Gemological Institute (IGI)

Commonly heated with no evidence of treatment

180 pcs  Sapphire  - 1.00 ct - Certified gemologist report - intense pink

No Reserve Price - 25 pcs  Peridot  - 6.38 ct - No laboratory report

No Reserve Price Yellow Opal  - 8.32 ct - International Gemological Institute (IGI) - Game of colors

Gemstones

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

1 pcs Deep Grayish Purple Spinel - 1.47 ct

2214 objects

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Gemstones

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

1 pcs Deep Grayish Purple Spinel - 1.47 ct

2214 objects

Related collections