1 pcs Blue Tanzanite - 15.89 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Expert

Selected by Alberto Fidalgo

ALGT Colored Stone Identification Report n. 55000543 (28 July, 2026) Natural Zoisite Tanzanite Cshion Shape, Mixed Cut Ct. 15.89 14.31 x 12.27 x 9.68 Deep Purplish BLue Transparent Origin from Tanzania Moderate amount of clarity enhancement in fissures AIG Gemstone Report n. GEM20260417165429 (17 Apr 2026)

No. 106789483

No longer available

1 pcs Blue Tanzanite - 15.89 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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ALGT Colored Stone Identification Report n. 55000543 (28 July, 2026)
Natural Zoisite
Tanzanite
Cshion Shape, Mixed Cut
Ct. 15.89
14.31 x 12.27 x 9.68
Deep Purplish BLue
Transparent
Origin from Tanzania
Moderate amount of clarity enhancement in fissures

AIG Gemstone Report n. GEM20260417165429 (17 Apr 2026)

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Expert

Selected by Alberto Fidalgo

Retail Estimate € 2,400 - € 2,900

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