Algt Colored Stone Report # 57929527
Report Date: 02 February, 2024
============================================

Identification

Species ................................................................................ Natural Zoisite
Variety ............................................................................................ Tanzanite

Description

Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements .............................................. 11.54 X 7.83 X 5.40 Mm
Carat Weight ............................................................................. 3.44 Carat
Color .................................................................... Intense Blue (Violetish)
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.

============================================

Algt Colored Stone Report # 57929527
Report Date: 02 February, 2024
============================================

Identification

Species ................................................................................ Natural Zoisite
Variety ............................................................................................ Tanzanite

Description

Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements .............................................. 11.54 X 7.83 X 5.40 Mm
Carat Weight ............................................................................. 3.44 Carat
Color .................................................................... Intense Blue (Violetish)
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.

============================================

Pierre
Tanzanite
Poids total en carats
3,44
Coupe & forme
Oval
Certification
ALGT (B)
Couleur
(Tanzanie) - [Bleu intense (Violet))
Traitement
Communément chauffé sans aucune trace de traitement
Transparence / pureté
Transparent
Scellé
Non

1403 évaluations (660 au cours des 12 derniers mois)
  1. 610
  2. 44
  3. 6

1403 évaluations (660 au cours des 12 derniers mois)
  1. 610
  2. 44
  3. 6