Alberto Fidalgo

カラー宝石オークション

ALGT Colored Stone Identification Report n. 24246864 (25 September, 2026)
Natural Zoisite
Tanzanite
Oval Shape, MIxed Cut
Ct. 3.11
9.59 x 7.59 x 5.33
Purplish Blue
Transparent
Origin from Tanzania
Moderate amount of clarity enahncement in fissures

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1 pcs  Blue Tanzanite  - 3.11 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 紫がかった青

Tanzania - Not specified in the report-  Lab report: 24246864

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Private collector. Offers selected colored gems.

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One Tanzanite gemstone, oval mixed-cut, 3.11 carats, transparent and purplish blue, origin Tanzania, with ALGT report no. 24246864 and laboratory seal, indicating moderate clarity enhancement in fissures.

1 pcs Blue Tanzanite - 3.11 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 紫がかった青

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One Tanzanite gemstone, oval mixed-cut, 3.11 carats, transparent and purplish blue, origin Tanzania, with ALGT report no. 24246864 and laboratory seal, indicating moderate clarity enhancement in fissures.

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