沒有保留價 - 1 pcs 紫羅蘭色, 藍色, 紫色 坦桑石 - 2.62 ct - 沒有實驗室報告

ica gemlab
ethical - transparent - responsible

species: natural zoisite
variety: tanzanite
weight: 2.62 cts
dimensions: 10.33 x 7.32 x 4.96 mm
cut: modified brilliant / modified brilliant
shape: oval
transparency: transparent
phenomena: none

technology used in this report
microscope
edxrf
raman
ftir
uv / vis / nir
la-icp-ms

color
violet

treatments
see comments

comments
tanzanite is commonly heated to improve or change the color. color authenticity is currently undeterminable

date: 2026-02-03
pin: 8017