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VERIFICATION OF ORIGIN & AUTHENTICITY

This is to certify that this natural tanzanite gemstone was mined in Merelani, Tanzania – the world’s only known deposit of tanzanite. It also states that the tanzanite is natural tanzanite and guarantees its absolute authenticity and origin.

ETHICALLY MINED & CONFLICT FREE

This tanzanite is guaranteed to have been ethically mined and polished under the conventions of the Tucson Tanzanite Protocol, Tanzanian employment law and the United Nations ILO Declaration on Fundamental Principles & Rights at Work (1998).

GEMSTONE

EVALUATION


Report Number: 202410.080.09

Date: 03/12/2025

Species: Zoizite

Variety: Tanzanite

Origin: Merelani, Tanzania

Number of gems examined: 1

Carat Weight: 26.36 carats

Measurements: 17,3 x 14,5 x 11,30

Shape: Smeraldo

Color: vB 6/6 (Tonalità: blu violaceo, Tono: 6, Saturazione: 6)

Clarity: Vvs (senza imperfezioni)

Treatment(s): Trattamento termico semplice (standard)

Notes: Tanzanite dalla colorazione eccezionalmente ricca.

Emerald-cut tanzanite gemstone with vivid royal blue colour

LINDA KENNEDY – GEMOLOGIST (GIA, GG),
REGISTERED JEWELRY APPRAISER (NCJV)

Tests Carried Out to Establish the Identity of the Gemstone Described Herein

☒ Refractive Index
☒ Specific Gravity
☒ Hand Spec
☒ Microscope
☒ FTIR
☒ Raman
☒ UV/VIS/NIR
☒ Image Spec
☒ Polariscope
☐ Other