ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements ....................................................................... 10.86 x 7.82 x 4.17 mm
Carat Weight ...................................................................................................... 2.30 Carat
Color ................................................................................................. Intense Purplish Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
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.
21 March, 2024
14120248

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements ....................................................................... 10.86 x 7.82 x 4.17 mm
Carat Weight ...................................................................................................... 2.30 Carat
Color ................................................................................................. Intense Purplish Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
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.
21 March, 2024
14120248

Nombre de pierres
1
Pierre
Tanzanite
Poids total en carats
2,30
Origine telle qu’indiquée sur le certificat
Tanzanie
Coupe & forme
Oval
Certification
ALGT (B)
Couleur
(Bleu violacé intense)
Traitement
Communément chauffé sans aucune trace de traitement
Transparence / pureté
Transparent
Scellé
Non

1418 évaluations (660 au cours des 12 derniers mois)
  1. 611
  2. 43
  3. 6

1418 évaluations (660 au cours des 12 derniers mois)
  1. 611
  2. 43
  3. 6