ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ..................................................... Modified Pear, Mixed Cut
Measurements .......................................................................... 7.97 x 7.69 x 4.46 mm
Carat Weight ...................................................................................................... 1.74 Carat
Color ................................................................................................ Intense Violetish Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Suggested Origin ................................................................................................. Tanzania
COMMENTS
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.
22 March, 2024
78299389

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ..................................................... Modified Pear, Mixed Cut
Measurements .......................................................................... 7.97 x 7.69 x 4.46 mm
Carat Weight ...................................................................................................... 1.74 Carat
Color ................................................................................................ Intense Violetish Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Suggested Origin ................................................................................................. Tanzania
COMMENTS
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.
22 March, 2024
78299389

1
Λίθος
Τανζανίτης
1.74
Χώρα
Τανζανία
Κοπή
Αχλάδι
Πιστοποίηση
ALGT (B)
Χρώμα
(Χωρίς επιφύλαξη) - Έντονο ιώδες μπλε
Θερμασμένο όπως συνήθως χωρίς ενδείξεις επεξεργασίας
Transparency/ clarity
Transparent
Όχι

1441 αξιολογήσεις (671 τους τελευταίους 12 μήνες)
  1. 622
  2. 42
  3. 7

1441 αξιολογήσεις (671 τους τελευταίους 12 μήνες)
  1. 622
  2. 42
  3. 7