1 pcs Blu violaceo profondo Tanzanite - 4.68 ct
N. 85463661
1 pcs Blu violaceo vivido/profondo Grado di qualità del colore Qualità del colore fine Tanzanite - 1.53 ct
N. 85463661
1 pcs Blu violaceo vivido/profondo Grado di qualità del colore Qualità del colore fine Tanzanite - 1.53 ct
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .......................................................................... 9.02 x 5.61 x 4.32 mm
Carat Weight ...................................................................................................... 1.53 Carat
Color ......................................................................................... Vivid/Deep Purplish Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Color Quality Grade .......................................................................... Fine Color Quality
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.
31 May, 2024
16307226
Potrebbero interessarti anche
Questo oggetto era presente in
Come fare acquisti su Catawiki
1. Scopri oggetti speciali
2. Fai l’offerta più alta
3. Paga in tutta sicurezza