ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements ....................................................................... 12.40 x 8.87 x 6.05 mm
Carat Weight ...................................................................................................... 5.37 Carat
Color ........................................................................................ Vivid/Deep Violetish Blue
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
83111485

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements ....................................................................... 12.40 x 8.87 x 6.05 mm
Carat Weight ...................................................................................................... 5.37 Carat
Color ........................................................................................ Vivid/Deep Violetish Blue
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
83111485

1
Λίθος
Τανζανίτης
5.37
Χώρα
Τανζανία
Κοπή
Οβάλ
Πιστοποίηση
ALGT (B)
Χρώμα
(Εξαιρετική ποιότητα χρώματος)-[Ζωηρό/Βαθύ ιώδες μπλε]
Θερμασμένο όπως συνήθως χωρίς ενδείξεις επεξεργασίας
Transparency/ clarity
Transparent
Όχι

1455 αξιολογήσεις (647 τους τελευταίους 12 μήνες)
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The cut of the gemstones was described as "cushion mix cut", but there was an emerald cut in there, which ruins the proportionality.. but for the price, I cannot complain. Thank you

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1455 αξιολογήσεις (647 τους τελευταίους 12 μήνες)
  1. 600
  2. 43
  3. 4