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

Anzahl von Steinen
1
Stein
Tansanit
Gesamtes Karatgewicht
5,85
Herkunft, wie auf dem Zertifikat angegeben
Tansania
Schliff & Form
Oval
Zertifizierung
ALGT (B)
Farbe
[Kräftig/Dunkelblau (violett)]
Behandlung
Normal erhitzt ohne Behandlungsnachweis
Transparenz/Klarheit
Transparent
Versiegelt
Nein

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1449 Bewertungen (666 in den letzten 12 Monaten)
  1. 617
  2. 42
  3. 7