Alberto Fidalgo

カラー宝石オークション

ALGT 色石識別レポート No. 16821813 (2026年8月11日)
Natural Zoisite
Tanzanite
Modified Pear Shape, Mixed Cut
n. 2 stones
Total Carat Weight 3.18
- Ct. 1.52
7.34 x 7.15 x 5.05
- Ct. 1.66
7.37 x 7.24 x 4.72
Intense Blue to Vivid Purplish Blue
Transparent
Origin from Tanzania

ALGT Colored Stone Identification Report n. 16821813 (11 August, 2026)
Natural Zoisite
Tanzanite
Modified Pear Shape, Mixed Cut
n. 2 stones
Total Carat Weight 3.18
- Ct. 1.52
7.34 x 7.15 x 5.05
- Ct. 1.66
7.37 x 7.24 x 4.72
Intense Blue to Vivid Purplish Blue
Transparent
Origin from Tanzania

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2 pcs  Blue Tanzanite  - 3.18 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 鮮やかな青

Tanzania - Not specified in the report-  Lab report: 16821813

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Private collector. Offers selected colored gems.

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Two natural Tanzanite stones, total weight 3.18 ct, pear‑shape with a mixed cut, intense blue to vivid purplish blue, transparent, origin Tanzania, sealed and lab‑certified by ALGT with report number 16821813.

2 pcs Blue Tanzanite - 3.18 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 鮮やかな青

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Two natural Tanzanite stones, total weight 3.18 ct, pear‑shape with a mixed cut, intense blue to vivid purplish blue, transparent, origin Tanzania, sealed and lab‑certified by ALGT with report number 16821813.

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