Nr 91110419
4 pcs Niebieski Tanzanit - 4.26 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Nr 91110419
4 pcs Niebieski Tanzanit - 4.26 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
15 July, 2024
ALGT Report Number 83805146
IDENTIFICATION
Species ................................................................................ Natural Zoisite
Variety ............................................................................................ Tanzanite
DESCRIPTION
Shape & Cutting Style ............................................... Oval, Mixed Cut
Total Carat Weight .................................................................. 4.26 Carat
Color ............................ Bluish Purple to Vivid/Deep Violetish Blue
Transparency ......................................................................... Transparent
ADDITIONAL GRADING CHARACTERISTICS
Suggested Origin ....................................................................... Tanzania
COMMENTS
Total 4 stones. Average carat weight: 1.06 ct.
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.
Ten przedmiot został zaprezentowany w
Jak kupować w serwisie Catawiki
1. Odkryj coś wyjątkowego
2. Złóż najwyższą ofertę
3. Dokonaj bezpiecznej płatności