1 pcs Blue Sapphire - 1.06 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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Ghene Menezes
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Retail Estimate  € 700 - € 850
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One natural sapphire, 1.06 carats, intense blue, transparent, with a modified hexagon step cut, measuring 5.36 x 5.18 x 4.91 mm and no heat treatment, accompanied by an ALGT report.

AI-assisted summary

Description from the seller

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ................................................................................................. Natural Corundum
Variety ...................................................................................................................... Sapphire
DESCRIPTION
Shape & Cutting Style ............................................... Modified Hexagon, Step Cut
Measurements .......................................................................... 5.36 x 5.18 x 4.91 mm
Carat Weight ...................................................................................................... 1.06 Carat
Color ....................................................................................................... Intense/Vivid Blue
Transparency .................................................................................................. Transparent
COMMENTS
No indications of heating.
18 November, 2025
36801259

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ................................................................................................. Natural Corundum
Variety ...................................................................................................................... Sapphire
DESCRIPTION
Shape & Cutting Style ............................................... Modified Hexagon, Step Cut
Measurements .......................................................................... 5.36 x 5.18 x 4.91 mm
Carat Weight ...................................................................................................... 1.06 Carat
Color ....................................................................................................... Intense/Vivid Blue
Transparency .................................................................................................. Transparent
COMMENTS
No indications of heating.
18 November, 2025
36801259

Details

Nr of stones
1
Gemstone type
Sapphire
Total carat weight
1.06
Gemstone colour
Blue
Transparency
Transparent
Treatment
No heat treatment
Laboratory Report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Cutting style
Step cut
Sold by
GermanyVerified
8002
Objects sold
95.47%
pro

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