1 pcs Blue Sapphire - 1.13 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

02
days
00
hours
44
minutes
02
seconds
Current bid
€ 1
Reserve price not met
Ghene Menezes
Expert
Retail Estimate  € 700 - € 850
3 other people are watching this object
IEBidder 5938
€1

Catawiki Buyer Protection

Your payment’s safe with us until you receive your object.View details

Trustpilot 4.4 | 128017 reviews

Rated Excellent on Trustpilot.

One sapphire, 1.13 carats, blue, cushion shape with mixed cut, transparent natural corundum, no heat treatment, ALGT identification report.

AI-assisted summary

Description from the seller

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ................................................................................................. Natural Corundum
Variety ...................................................................................................................... Sapphire
DESCRIPTION
Shape & Cutting Style ................................................................. Cushion, Mixed Cut
Measurements .......................................................................... 6.81 x 4.98 x 3.37 mm
Carat Weight ...................................................................................................... 1.13 Carat
Color ................................................................................................................... Intense Blue
Transparency .................................................................................................. Transparent
COMMENTS
No indications of heating.
18 November, 2025
98165189

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ................................................................................................. Natural Corundum
Variety ...................................................................................................................... Sapphire
DESCRIPTION
Shape & Cutting Style ................................................................. Cushion, Mixed Cut
Measurements .......................................................................... 6.81 x 4.98 x 3.37 mm
Carat Weight ...................................................................................................... 1.13 Carat
Color ................................................................................................................... Intense Blue
Transparency .................................................................................................. Transparent
COMMENTS
No indications of heating.
18 November, 2025
98165189

Details

Nr of stones
1
Gemstone type
Sapphire
Total carat weight
1.13
Gemstone colour
Blue
Transparency
Transparent
Treatment
No heat treatment
Laboratory Report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Shape
Cushion
Cutting style
Mixed cut
Sold by
GermanyVerified
7999
Objects sold
95.51%
pro

Similar objects

For you in

Gemstones