Blue Sapphire - 1.26 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Blue Sapphire - 1.26 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #1.0
Blue Sapphire - 1.26 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #1.0
Blue Sapphire - 1.26 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #2.1
Blue Sapphire - 1.26 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #3.2
Blue Sapphire - 1.26 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #4.3
04
days
07
hours
07
minutes
58
seconds
Starting bid
€ 1
Reserve price not met
Francesca Floramo
Expert
Selected by Francesca Floramo

Graduate gemmologist from GIA with 20 years jewellery experience, specialising in brand jewellery.

Retail Estimate  € 430 - € 530
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Natural sapphire, 1.26 carats, marquise cut, deep blue and transparent, sealed with ALGT report no. 55147079.

AI-assisted summary

Description from the seller

Deep/Dark Blue Sapphire - 1.26 Carat - Marquise Cut - original ALGT Report and sealed

ALGT Report Number: 55147079
Antwerp, 02.06.2026

Species: Natural Corundum
Variety: Sapphire

Shape and Cut: Marquise, Mixed Cut
Weight: 1.26 Carat
Measurements: 10.54 x 4.86 x 3.18 mm
Color: Deep/Dark Blue
Transparency: Transparent
Comments: Indications of heating present.

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. 55147079.

Translated Show original

Deep/Dark Blue Sapphire - 1.26 Carat - Marquise Cut - original ALGT Report and sealed

ALGT Report Number: 55147079
Antwerp, 02.06.2026

Species: Natural Corundum
Variety: Sapphire

Shape and Cut: Marquise, Mixed Cut
Weight: 1.26 Carat
Measurements: 10.54 x 4.86 x 3.18 mm
Color: Deep/Dark Blue
Transparency: Transparent
Comments: Indications of heating present.

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. 55147079.

Translated Show original

Details

Lab report number
55147079
Gemstone type
Sapphire
Total carat weight
1.26
Gemstone colour
Blue
Transparency
Transparent
Treatment
Heat treatment
Laboratory report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
Yes
Shape
Marquise
GermanyVerified
1816
Objects sold
100%
450
Reviews
Privatetop

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