ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements ....................................................................... 11.83 x 9.05 x 6.87 mm
Carat Weight ...................................................................................................... 5.85 Carat
Color ..................................................................................... Vivid/Deep Blue (Violetish)
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
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
84119306

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements ....................................................................... 11.83 x 9.05 x 6.87 mm
Carat Weight ...................................................................................................... 5.85 Carat
Color ..................................................................................... Vivid/Deep Blue (Violetish)
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
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
84119306

1
Λίθος
Τανζανίτης
5.85
Χώρα
Τανζανία
Κοπή
Οβάλ
Πιστοποίηση
ALGT (B)
Χρώμα
[Ζωηρό/Βαθύ Μπλε (Βιολετί)]
Θερμασμένο όπως συνήθως χωρίς ενδείξεις επεξεργασίας
Transparency/ clarity
Transparent
Όχι

1451 αξιολογήσεις (663 τους τελευταίους 12 μήνες)
  1. 615
  2. 43
  3. 5

1451 αξιολογήσεις (663 τους τελευταίους 12 μήνες)
  1. 615
  2. 43
  3. 5