Cassina - Charlotte Perriand, Le Corbusier, Pierre Jeanneret - Șezlong - LC4 - Oțel, Piele
1 pcs Albastru (violet) Tanzanite - 2.25 ct
Nr. 84575377
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style .................................................................. Triangle, Mixed Cut
Measurements .......................................................................... 8.25 x 8.03 x 5.82 mm
Carat Weight ...................................................................................................... 2.25 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
57275055
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style .................................................................. Triangle, Mixed Cut
Measurements .......................................................................... 8.25 x 8.03 x 5.82 mm
Carat Weight ...................................................................................................... 2.25 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
57275055
1
Piatră
Tanzanite
greutatea totală carate
2.25
Țară
Tanzania
Tăietură
Triunghi
Certificat
ALGT (B)
Culoare
Albastru (violet)
Tratament
Încălzit frecvent, fără dovadă de tratament
Claritate
Transparent
Nu
