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GEM & JEWELRY VALUATION REPORT
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ALGT Report No: 020601501 | Date: 04 January 2026

STONE DETAILS
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52 × Natural Tourmaline | Oval, Mixed Cut
Size per stone : ~3.83 x 2.91 x 1.76 mm
Weight each : ~0.25 ct | Total: ~13.00 ct
Transparency : Transparent
Treatment : Cannot be confirmed (irradiation/
heating possible — no method
available to determine)
Certificate : ALGT Colored Stone ID Report
(randomly selected stones tested)

COLOR BREAKDOWN (est. 13 stones each, ~3.25 ct/color)
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Pink Tourmaline — ~3.25 ct
Price/ct : ~EUR 25.00 (small melee, commercial grade)
Subtotal : ~EUR 81.25

Yellow Tourmaline — ~3.25 ct
Price/ct : ~EUR 20.00 (rare color, small size
limits premium)
Subtotal : ~EUR 65.00

Green Tourmaline (Verdelite) — ~3.25 ct
Price/ct : ~EUR 22.00 (commercial, small oval)
Subtotal : ~EUR 71.50

Blue Tourmaline (Indicolite) — ~3.25 ct
Price/ct : ~EUR 35.00 (blue commands slight
premium even at small sizes)
Subtotal : ~EUR 113.75

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TOTAL GEMSTONE VALUE : ~EUR 331.50
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SETTING & COSTS
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Total item weight : 13.50 g
Est. stone mass (SG 3.1) : ~2.55 g (52 × 0.25ct)
Est. silver weight : ~10.95 g
Silver (@EUR 2.10/g) : ~EUR 22.99
Labor & Craftsmanship : ~EUR 75.00
ALGT Certification : ~EUR 60.00

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TOTAL ESTIMATED RETAIL VALUE: ~EUR 489.49
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SOURCE NOTES
Prices based on 2025–2026 market rates for
small-melee commercial-grade tourmaline (~0.25ct
oval). Sources: IGS, GemVal, Venus-in-Libra market
report. Blue tourmaline priced as indicolite (not
Paraiba). Treatment status unknown — untreated
premium not applied. Silver spot ~EUR 2.10/g.
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**Customs & Taxes**
Import duties, customs charges, and VAT may apply according to the buyer’s country regulations. These costs are not included in the item price or shipping fee and are the buyer’s responsibility.

**Shipping to France**
Buyers must appoint a licensed French customs broker for customs clearance. Any related fees are the buyer’s responsibility.

**Cancellation Policy**
If the winning bidder cancels or withdraws, all risks and costs including shipping, return shipping, and import/export duties will be borne by the buyer.

**Shipping**
Insured parcel with tracking number. Fast, insured worldwide shipping.