Nr. 100146131

Ingen reservasjonspris - 11 pcs Blå Tanzanitt - 2.98 ct - Antwerpen laboratorium for edelsten testing (ALGT)
Nr. 100146131

Ingen reservasjonspris - 11 pcs Blå Tanzanitt - 2.98 ct - Antwerpen laboratorium for edelsten testing (ALGT)
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ..................................................................... Round, Mixed Cut
Total Carat Weight .......................................................................................... 2.98 Carat
Color ..................................................................................... Light Blue to Purplish Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Origin ......................................................................................................................... Tanzania
Origin determination is an expert opinion based on microscopic examination, spectroscopic features and
chemical trace element analysis.
COMMENTS
Total 11 stones. Average carat weight: 0.27 ct.
Tanzanite is commonly heated at low temperature to improve its color.
There is currently no scientific method available to determine whether this
gemstone has been enhanced or not.
19 November, 2025
71238496
Lignende objekter
-
-
-
-
-
-
-
-
-
-
Dette objektet ble vist i
Hvordan kjøpe på Catawiki
1. Oppdag noe spesielt
2. Legg inn det høyeste budet
3. Å gjøre en sikker betaling

