ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Pear, Mixed Cut
Measurements ....................................................................... 11.26 x 7.81 x 4.66 mm
Carat Weight ...................................................................................................... 2.96 Carat
Color .................................................................................... Intense/Vivid 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
44626978

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Pear, Mixed Cut
Measurements ....................................................................... 11.26 x 7.81 x 4.66 mm
Carat Weight ...................................................................................................... 2.96 Carat
Color .................................................................................... Intense/Vivid 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
44626978

1
Piatră
Tanzanite
greutatea totală carate
2.96
Țară
Tanzania
Tăietură
Pară
Certificat
ALGT (B)
Culoare
Albastru violet intens/viu
Tratament
Încălzit frecvent, fără dovadă de tratament
Claritate
Transparent
Nu

1438 de review-uri (670 în ultimele 12 luni)
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1438 de review-uri (670 în ultimele 12 luni)
  1. 621
  2. 42
  3. 7