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The finest objects brought to you by {name}

Yuna Walter

Natural Blue Sapphire -  0.66 Cts. - original ALGT Report and sealed

ALGT Report Number: 70837898
Antwerp, 11.03.2024

Species: Natural Corundum
Variety: Sapphire

Shape and Cut: Oval, Mixed Cut
Weight: 0.66 Carat
Measurements: 5.83 x 4.08 x 2.93 mm
Color: Blue
Transparency: Transparent
Comments: Indications of heating present.

*Origin: Australia. Country of origin is an opinion offered by the seller of this item. 
This opinion is not substantiated by an official laboratory.

Delivery: Registered shipping with insurance and tracking number.

Perfectly suited as an investment, collector's item or for use in a jewellery setting.  
Sealed and original ALGT Report Num. 70837898.

Heat treatment

Blue Sapphire  - 0.66 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Gemstones

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No reserve price

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Material

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Certification

International Gemological Institute (IGI)

Antwerp Laboratory for Gemstone Testing (ALGT)

Certified gemologist report

No laboratory report

Gemological Institute of America (GIA)

Lotus Gemology

Instituto Gemólogico Español (IGE)

Asian Institute of Gemological Sciences (AIGS)

Bellerophon Gemlab

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ALGT (B)

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Lotus (Thailand)

Masterstones

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Swiss Gemmological Institute (SSEF)

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Colour

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Clarity

Eye clean

Loupe clean

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Tanzania - No evidence of treatment

Multicolour Sapphire  - 1.24 ct - Lotus Gemology - Unheated/untreated

Spain - No heat treatment

Orange, Red Sphalerite  - 57.82 ct - International Gemological Institute (IGI) - Rare

Tanzania - Commonly heated with no evidence of treatment

Blue, Violet Zoisite  - 9.17 ct - International Gemological Institute (IGI) - Bluish Violet

No evidence of treatment

Green Tsavorite  - 1.47 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Vivid Fine Color Quality

Commonly heated with no evidence of treatment

No Reserve Price Aquamarine  - 3.67 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Tourmaline  - 7.02 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Bi-color

Ethiopia - No heat treatment

No Reserve Price Orange Opal  - 4.83 ct - International Gemological Institute (IGI) - Play Of Multi Colours

Gemstones

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

Blue Sapphire - 0.66 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

2622 objects

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Gemstones

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

Blue Sapphire - 0.66 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

2622 objects

Related collections