1 pcs Μπλε, Βιολετί Τανζανίτης - 9.13 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Φυσικός Ζοζίτης
Variety ..................................................................................................................... Τανζανίτης
DESCRIPTION
Shape & Cutting Style ......................................................................... Ωβάλ, Μικτός Κοπής
Measurements .................................................................... 13.52 x 10.51 x 7.95 mm
Carat Weight ...................................................................................................... 9.13 Καράτια
Color ..................................................................................... Ζωντανό/Βαθύ Μπλε (βιολετί)
Transparency .................................................................................................. Διαφανές
ADDITIONAL GRADING CHARACTERISTICS
Origin ......................................................................................................................... Τανζανία
Origin determination is an expert opinion based on microscopic examination, spectroscopic features and
chemical trace element analysis.
COMMENTS
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.
Moderate amount of clarity enhancement in fissures.
Clarity enhancement has become a common practice in trade for many
gemstones. This enhancement is reversible at any time.
13 November, 2025
45023843