29 pcs Μπλε, Μωβ Τανζανίτης - 5.01 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Φυσικός ζοϊσίτης
Variety ..................................................................................................................... Τανζανίτης
DESCRIPTION
Shape & Cutting Style ..................................................................... Στρογγυλό, κοπή Μεικτής
Total Carat Weight .......................................................................................... 5,01 καράτια
Color ............................................................................... Μωβ-μπλε προς μωβ-μπλε
Transparency .................................................................................................. Διαφανές
ADDITIONAL GRADING CHARACTERISTICS
Origin ......................................................................................................................... Τανζάνια
Origin determination is an expert opinion based on microscopic examination, spectroscopic features and
chemical trace element analysis.
COMMENTS
Total 29 stones. Average carat weight: 0.17 ct.
Τανζανίτης συνήθως θερμαίνεται σε χαμηλή θερμοκρασία για τη βελτίωση του χρώματός του.
There is currently no scientific method available to determine whether this gemstone has been enhanced or not.
12 March, 2026
34831023