Nr. 104169241

Ikke længere tilgængelig
29 pcs  Lilla, Blå Tanzanit  - 4.75 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
Lukket for budgivning
1 dag siden

29 pcs Lilla, Blå Tanzanit - 4.75 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Species ......................................................................................................... Natural Zoisite Variety ..................................................................................................................... Tanzanite DESCRIPTION Shape & Cutting Style ..................................................................... Round, Mixed Cut Total Carat Weight .......................................................................................... 4.75 Carat Color ................................................................................................................. Purplish Blue Transparency .................................................................................................. Transparent ADDITIONAL GRADING CHARACTERISTICS Origin ......................................................................................................................... Tanzania Origin determination is an expert opinion based on microscopic examination, spectroscopic features and chemical trace element analysis. COMMENTS Total 29 stones. Average carat weight: 0.16 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. 26 August, 2025 84485821

Nr. 104169241

Ikke længere tilgængelig
29 pcs  Lilla, Blå Tanzanit  - 4.75 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

29 pcs Lilla, Blå Tanzanit - 4.75 ct - Antwerp Laboratory for Gemstone Testing (ALGT)


Species ......................................................................................................... Natural Zoisite
Variety ..................................................................................................................... Tanzanite
DESCRIPTION
Shape & Cutting Style ..................................................................... Round, Mixed Cut
Total Carat Weight .......................................................................................... 4.75 Carat
Color ................................................................................................................. Purplish Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Origin ......................................................................................................................... Tanzania
Origin determination is an expert opinion based on microscopic examination, spectroscopic features and
chemical trace element analysis.
COMMENTS
Total 29 stones. Average carat weight: 0.16 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.
26 August, 2025
84485821

Lukket for budgivning
Ghene Menezes
Ekspert
Detailhandels Estimat  € 250 - € 300

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