Rolex - Submariner Date - Sem preço de reserva - 16800 - Homem - 1980-1989
1 pcs Azul (arroxeado) Tanzanita - 2.49 ct
N.º 84098359
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ................................................ Modified Octagon, Step Cut
Measurements .......................................................................... 7.97 x 7.11 x 4.91 mm
Carat Weight ...................................................................................................... 2.49 Carat
Color .............................................................................................................. Blue (Purplish)
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
27821331
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ................................................ Modified Octagon, Step Cut
Measurements .......................................................................... 7.97 x 7.11 x 4.91 mm
Carat Weight ...................................................................................................... 2.49 Carat
Color .............................................................................................................. Blue (Purplish)
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
27821331
N.º de pedras
1
Pedra
Tanzanita
Peso total em quilates
2,49
Origem conforme mencionada no certificado
Tanzânia
Corte e forma
Octogonal
Certificação
ALGT (B)
Cor
Azul (arroxeado)
Tratamento
Geralmente aquecido sem evidência de tratamento
Transparência / clareza
Transparente
Selado
Não
