30 November, 2023

Algt Colored Stone Identification Report # 81892584

Identification

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

Description

Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements .............................................. 12.32 x 8.68 x 6.19 mm
Carat Weight ............................................................................. 5.24 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.

30 November, 2023

Algt Colored Stone Identification Report # 81892584

Identification

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

Description

Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements .............................................. 12.32 x 8.68 x 6.19 mm
Carat Weight ............................................................................. 5.24 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.

Liczba kamieni
1
Masa całkowita w karatach
5,24
Obróbka
Powszechnie podgrzewany bez dowodów obróbki
Pochodzenie widniejące na certyfikacie
Tanzania
Opakowany
Nie

Liczba komentarzy: 1418 (659 w ciągu ostatnich 12 miesięcy)
  1. 610
  2. 43
  3. 6

Liczba komentarzy: 1418 (659 w ciągu ostatnich 12 miesięcy)
  1. 610
  2. 43
  3. 6