ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ................................................. Square Cushion, Mixed Cut
Measurements .................................................................. 16.87 x 16.54 x 11.97 mm
Carat Weight ................................................................................................... 29.87 Carat
Color ....................................................................................................... Intense/Vivid Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Trade Color Name ............................................................................................ Swiss Blue
Color Quality Grade .......................................................................... Fine Color Quality
COMMENTS
Blue topaz is commonly enhanced by irradiation and/or heating to improve
its color. There is currently no scientific method available to determine
whether this gemstone has been enhanced or not.
07 May, 2024
95875185

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ................................................. Square Cushion, Mixed Cut
Measurements .................................................................. 16.87 x 16.54 x 11.97 mm
Carat Weight ................................................................................................... 29.87 Carat
Color ....................................................................................................... Intense/Vivid Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Trade Color Name ............................................................................................ Swiss Blue
Color Quality Grade .......................................................................... Fine Color Quality
COMMENTS
Blue topaz is commonly enhanced by irradiation and/or heating to improve
its color. There is currently no scientific method available to determine
whether this gemstone has been enhanced or not.
07 May, 2024
95875185

1
Λίθος
Τοπάζιο
29.87
Κοπή
Κούσιον
Πιστοποίηση
ALGT (B)
Χρώμα
Ποιότητα λεπτού χρώματος-έντονο/ζωηρό μπλε Εμπορικό Χρώμα Όνομα Swiss Blue
Θερμασμένο όπως συνήθως χωρίς ενδείξεις επεξεργασίας
Transparency/ clarity
Transparent
Όχι

1477 αξιολογήσεις (645 τους τελευταίους 12 μήνες)
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  2. 42
  3. 3

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.

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1477 αξιολογήσεις (645 τους τελευταίους 12 μήνες)
  1. 600
  2. 42
  3. 3