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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: 202413.620.09

Date: 15/03/2025

Species: Zoisite

Variety: Tanzanite

Origin: Merelani, Tanzania

Number of gems examined: 1

Carat Weight: 12 carats

Measurements: 11 x 11

Shape: Emerald

Color: vB 6/6 (Hue : violetish Blue, Tone : 6, Saturation : 6)

Clarity: Exceptional

Treatment(s): Simple Heat Treatment (Standard)

Notes:

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