# NATURAL GEMS BELGIUM

## Professional Gem Evaluation

Reference No. NGB-000006

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VERIFICATION STATUS

Verified

This gemstone has been individually evaluated and permanently registered by Natural Gems Belgium.

This verification page confirms the identity and authenticity of the gemstone referenced above.

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GEMSTONE IDENTIFICATION

Species
Zoisite

Variety
Tanzanite

Weight
0.031 ct

Dimensions
2.0 × 2.0 mm

Shape / Cut
Round Brilliant

Colour
Light Violet Blue

Treatment
Gently Heated

Country of Origin
Tanzania

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NGB GEM EVALUATION

Overall Score

96 / 100

Quality Grade

PREMIUM+

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INDIVIDUAL QUALITY ASSESSMENT

Colour.......................24 / 25

Clarity......................19 / 20

Cut & Symmetry...............24 / 25

Brilliance...................14 / 15

Overall Appearance...........15 / 15

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PROFESSIONAL EVALUATION

This natural Tanzanite displays a beautiful light violet-blue colour with the characteristic pleochroic colour change for which Tanzanian Tanzanite is renowned.

The round brilliant cut is well executed with excellent symmetry and lively brilliance considering its calibrated size.

No visible chips or surface damage were observed during the evaluation.

This gemstone is particularly suitable for premium jewellery, precision settings and gemstone collections.

Evaluation performed in accordance with the Natural Gems Belgium Professional Gem Evaluation Standard (NGB-PGES).

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AUTHENTICITY STATEMENT

The gemstone displayed on this verification page has been individually evaluated and registered by Natural Gems Belgium. The photographs presented on this verification page represent the exact gemstone referenced above. Each Natural Gems Belgium Reference Number is unique, permanently assigned and shall never be reused.

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ONLINE REGISTRY

Reference Number

NGB-000006

Evaluation Date

06 August 2026

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End of Verification Record

Natural Gems Belgium

www.naturalgemsbelgium.shop