1 pcs Orange Sphalerite - 11.02 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
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One 11.02 carat orange sphalerite gemstone, transparent with a square cushion mixed cut, identified by ALGT report 50960960 with no evidence of treatment.
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Description from the seller
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .................................................................................................. Natural Sphalerite
Variety ................................................................................................... Orange Sphalerite
DESCRIPTION
Shape & Cutting Style ................................................. Square Cushion, Mixed Cut
Measurements .................................................................... 12.24 x 11.17 x 8.58 mm
Carat Weight ................................................................................................... 11.02 Carat
Color ..................................................................................................... Vivid/Deep Orange
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
COMMENTS
No indications of treatment.
16 January, 2026
50960960
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .................................................................................................. Natural Sphalerite
Variety ................................................................................................... Orange Sphalerite
DESCRIPTION
Shape & Cutting Style ................................................. Square Cushion, Mixed Cut
Measurements .................................................................... 12.24 x 11.17 x 8.58 mm
Carat Weight ................................................................................................... 11.02 Carat
Color ..................................................................................................... Vivid/Deep Orange
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
COMMENTS
No indications of treatment.
16 January, 2026
50960960
Details
Nr of stones
1
Lab report number
50960960
Gemstone type
Sphalerite
Total carat weight
11.02
Gemstone colour
Orange
Transparency
Transparent
Treatment
No evidence of treatment
Laboratory Report
Antwerp Laboratory for Gemstone Testing (ALGT)
Sealed by laboratory
No
Shape
Cushion
Cutting style
Mixed cut
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