ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................. 18.24 x 14.16 x 10.09 mm
Carat Weight ................................................................................................... 20.78 Carat
Color .................................................................................. Intense/Vivid Blue (Purplish)
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.
Minor amount of oil in fissures.
Oiling has become a common practice in trade for many gemstones. This
enhancement is reversible at any time.
30 May, 2024
84250295

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................. 18.24 x 14.16 x 10.09 mm
Carat Weight ................................................................................................... 20.78 Carat
Color .................................................................................. Intense/Vivid Blue (Purplish)
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.
Minor amount of oil in fissures.
Oiling has become a common practice in trade for many gemstones. This
enhancement is reversible at any time.
30 May, 2024
84250295

1
Λίθος
Τανζανίτης
20.78
Χώρα
Τανζανία
Κοπή
Οβάλ
Πιστοποίηση
ALGT (B)
Χρώμα
Έντονο/Ζωηρό Μπλε (Μωβ) Ποιότητα χρώματος Βαθμός λεπτής ποιότητας χρώματος
Θερμασμένο όπως συνήθως χωρίς ενδείξεις επεξεργασίας
Transparency/ clarity
Transparent
Όχι

1482 αξιολογήσεις (645 τους τελευταίους 12 μήνες)
  1. 600
  2. 42
  3. 3

Wunderschöner Ring erstklassige Qualität. Bilder und Beschreibung entsprechen dem gelieferten Objekt. Danke und sehr gerne wieder.

Προβολή μετάφρασης
user-ce463282fc82

Wunderschöner Stein, der genau der Beschreibung entspricht. Das Farbfeuerwerk ist in natura fast noch schöner. Danke an den Verkäufer für die Kommunikation und das Entgegenkommen.

Προβολή μετάφρασης
user-4e67bd31f379
Δείτε όλες τις σχολίων

1482 αξιολογήσεις (645 τους τελευταίους 12 μήνες)
  1. 600
  2. 42
  3. 3

Wunderschöner Ring erstklassige Qualität. Bilder und Beschreibung entsprechen dem gelieferten Objekt. Danke und sehr gerne wieder.

Προβολή μετάφρασης
user-ce463282fc82