1 pcs Niebieski Tanzanit - 9.99 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
01
dzień
05
godziny
31
minuty
31
sekundy
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€ 1
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Naturalny tanzanit, 1 kamień, 9,99 karata, niebieski, półprzezroczysty, zwykle podgrzewany bez śladu obróbki, raport ALGT.
Podsumowanie wspomagane sztuczną inteligencją
Opis od sprzedawcy
RAPORT IDENTYFIKACJI KAMIENIA BARWNEGO ALGT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ................................................ Modified Octagon, Step Cut
Measurements .................................................................... 11.81 x 10.24 x 8.53 mm
Carat Weight ...................................................................................................... 9.99 Carat
Color ..................................................................................... Intense/Vivid Purplish Blue
Transparency ....................................................................................... Semi-transparent
ADDITIONAL GRADING CHARACTERISTICS
Origin ......................................................................................................... Tanzania
Origin determination is an expert opinion based on microscopic examination, spectroscopic features and
chemical trace element analysis.
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.
Moderate amount of clarity enhancement in fissures.
Clarity enhancement has become a common practice in trade for many
gemstones. This enhancement is reversible at any time.
17 November, 2025
95638353
RAPORT IDENTYFIKACJI KAMIENIA BARWNEGO ALGT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ................................................ Modified Octagon, Step Cut
Measurements .................................................................... 11.81 x 10.24 x 8.53 mm
Carat Weight ...................................................................................................... 9.99 Carat
Color ..................................................................................... Intense/Vivid Purplish Blue
Transparency ....................................................................................... Semi-transparent
ADDITIONAL GRADING CHARACTERISTICS
Origin ......................................................................................................... Tanzania
Origin determination is an expert opinion based on microscopic examination, spectroscopic features and
chemical trace element analysis.
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.
Moderate amount of clarity enhancement in fissures.
Clarity enhancement has become a common practice in trade for many
gemstones. This enhancement is reversible at any time.
17 November, 2025
95638353
Szczegóły
Liczba kamieni
1
Gemstone type
Tanzanit
Masa całkowita w karatach
9,99
Kolor
Niebieski
Przejrzystość kamieni szlachetnych
Półprzezroczysty
Obróbka
Powszechnie podgrzewany bez dowodów obróbki
Certyfikacja
Antwerp Laboratory for Gemstone Testing (ALGT)
Opakowany
Nie
Kształt
Ośmiokąt
Styl szlifu
Szlif schodkowy
Sprzedawane przez
