Rolex - Submariner Date - Sem preço de reserva - 16800 - Homem - 1980-1989
1 pcs (Azul Violeta Claro) Tanzanita - 2.87 ct
N.º 84098339
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .......................................................................... 9.62 x 7.16 x 5.84 mm
Carat Weight ...................................................................................................... 2.87 Carat
Color ..................................................................................................... Light Violetish 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.
22 March, 2024
10045286
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .......................................................................... 9.62 x 7.16 x 5.84 mm
Carat Weight ...................................................................................................... 2.87 Carat
Color ..................................................................................................... Light Violetish 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.
22 March, 2024
10045286
N.º de pedras
1
Pedra
Tanzanita
Peso total em quilates
2,87
Origem conforme mencionada no certificado
Tanzânia
Corte e forma
Oval
Certificação
ALGT (B)
Cor
(Azul Violeta Claro)
Tratamento
Geralmente aquecido sem evidência de tratamento
Transparência / clareza
Transparente
Selado
Não
