Aquamarijn - 3.60 ct
1 pcs Violetachtig blauw Tanzaniet - 2.05 ct
Nr. 84381237
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements ....................................................................... 10.35 x 6.40 x 4.17 mm
Carat Weight ...................................................................................................... 2.05 Carat
Color ................................................................................................................ 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.
21 March, 2024
29834113
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements ....................................................................... 10.35 x 6.40 x 4.17 mm
Carat Weight ...................................................................................................... 2.05 Carat
Color ................................................................................................................ 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.
21 March, 2024
29834113
Aantal stenen
1
Steen
Tanzaniet
Totaal karaat gewicht
2,05
Oorsprong zoals aangegeven op het certificaat
Tanzania
Slijpsel en vorm
Ovaal
Certificering
ALGT (B)
Kleur
Violetachtig blauw
Behandeling
Vaak verhit zonder bewijs van behandeling
Transparantie / helderheid
Transparant
Verzegeld
Nee
