Tourmaline Valuation Report 102538

Report ID:102538

Created by: Thomas Trojer

Tourmaline Valuation Report 102538, 7.86 cts.

Gemstone variety: Tourmaline

Weight: 7.86

Color: 134 - medium very strongly greenish Blue; very slightly greyish

Clarity: VVS, Eye clean 1

Cut quality: Excellent

Shape: Cushion

Measurements, mm.: 14.29 x 9.27 x 7.60

Specific gravity, g/cm3.: 3.18

Treatment: none

LW fluorescence: -

SW fluorescence: -

Origin (if known): Nigeria

Description and comments: Nigerian blue-greenish Tourmaline "Indicolite", unfortunately there are no information about trace of copper inside! Cuprian????

Valuation date: 27 Mar 2023

Market price estimate: USD 2451.6

Report Status: Public

Permanent web location: https://gemval.com/valuation/tourmaline/?id=102538

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