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

Nr. di pietre
1
Pietre
Tanzanite
Peso totale in carati
5,85
Origine come indicata sul certificato gemmologico
Tanzania
Taglio e forma
Ovale
Certificazione
ALGT (B)
Colore
[Blu vivido/profondo (viola)]
Trattamento
Comunemente riscaldato senza evidenza di trattamento
Trasparenza/purezza
Trasparente
Sigillato
No

1453 recensioni (663 negli ultimi 12 mesi)
  1. 616
  2. 43
  3. 4

Schnelle Lieferung, Leider ist der Stein genau an der Ecke sehr fehlerhaft.

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user-ab2e3dc0be2d

Schnelle Lieferug, bitte die Qualität mit A-Kategorien beschreiben

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user-ab2e3dc0be2d

Fast delivery, well packed. Satisfied with the product. I recommend this seller.

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user-d96a52962976

Stunning piece and easy communication - very happy with my purchase :)

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user-043f88d20885

The cut of the gemstones was described as "cushion mix cut", but there was an emerald cut in there, which ruins the proportionality.. but for the price, I cannot complain. Thank you

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user-f1ff1075ecfe
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1453 recensioni (663 negli ultimi 12 mesi)
  1. 616
  2. 43
  3. 4