1 pcs Orange Sphalerite - 8.65 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

1 pcs Orange Sphalerite - 8.65 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #1.0
1 pcs Orange Sphalerite - 8.65 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #1.0
1 pcs Orange Sphalerite - 8.65 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #2.1
1 pcs Orange Sphalerite - 8.65 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #3.2
1 pcs Orange Sphalerite - 8.65 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #4.3
00
days
14
hours
16
minutes
20
seconds
Current bid
€ 145
Reserve price not met
Ghene Menezes
Expert
Selected by Ghene Menezes
Retail Estimate  € 1,000 - € 1,300
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One 8.65-carat transparent orange sphalerite gemstone, oval mixed-cut, with no indications of treatment, identified by ALGT.

AI-assisted summary

Description from the seller

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .................................................................................................. Natural Sphalerite
Variety ................................................................................................... Orange Sphalerite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................... 13.02 x 10.30 x 7.77 mm
Carat Weight ...................................................................................................... 8.65 Carat
Color .................................................................................................................. Vivid Orange
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .............................................................. Extra Fine Color Quality
COMMENTS
No indications of treatment.
13 November, 2025
52404192

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .................................................................................................. Natural Sphalerite
Variety ................................................................................................... Orange Sphalerite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................... 13.02 x 10.30 x 7.77 mm
Carat Weight ...................................................................................................... 8.65 Carat
Color .................................................................................................................. Vivid Orange
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .............................................................. Extra Fine Color Quality
COMMENTS
No indications of treatment.
13 November, 2025
52404192

Details

Nr of stones
1
Gemstone type
Sphalerite
Total carat weight
8.65
Gemstone colour
Orange
Transparency
Transparent
Treatment
No evidence of treatment
Laboratory Report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Shape
Oval
Cutting style
Mixed cut
Sold by
Euro Cliff
GermanyVerified
8002
Objects sold
95.47%
1966
Reviews
pro

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