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Adamas

Supplier From Germany
Nov-25-19
Supplier : Gemstones

Services : Direct sales, brokerage
Established: 2019

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Contact Details:
Riessackerstrasse 54
Garmisch Partenkirchen 82467
Germany


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Nov-21-24

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We are offering an extraordinary and rare raw Para­ba tourmaline weighing an impressive 3,005 carats (601 grams). This gemstone, renowned for its unique neon-blue to greenish hue, represents the epitome of exclusivity and rarity in the gemstone market.

Details of the Gemstone:

Quantity: 1 Gem
Weight: 3,005 CTs (601g)
Color: Neon blue, with greenish undertones
Density: 3 - 3.2 g/cm³
Refractive Index: 1.614 - 1.666
Chemical Composition: Complex borosilicate with copper (Fe, Cu, Mn, Al, Si)
Crystal Structure: Trigonal
Luster: Vitreous
Fracture: Uneven, conchoidal, typically elongated crystals with triangular sections and rounded faces, clear parallel striations
Fluorescence: None
Hardness: 7 - 7.5 on the Mohs scale
Lapidation Type: Uncut, raw form

Negotiable sale value
GIA Certificate
Appraised value after polishing: US$60,000,000.00
FOB
Gem location: Sao Paulo, Brazil
Payment methods: Letter of credit or debit card
Jun-07-22

Neon Blue Tourmaline

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Supplier From Peshawar, Asia, Pakistan
 
(Available) 4.30 Cts - A very Unique & Rare Lagoon Color TOURMALINE Gemstone For Sale -
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Weight : 4.30 CARATS.
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Treatments : No Heated No Treated !
100% Natural
Worldwide Fast Shipping
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DM For Price & More Details Thanks !
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Pure emerald gemstone wt/900g for sale
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Natural Blue Sapphire, excellent clarity

$100 - $10.00K / Piece (CIF)
MOQ: Not Specified
Supplier From Balangoda, Sabaragamuwa Province, Sri Lanka
 
We offer a premium collection of natural and untreated gemstones directly sourced from the gem mines of Sri Lanka (Ceylon). Our stones are carefully selected, cut, and polished by skilled local artisans in Balangoda one of the countrys most trusted gem regions.

Available gemstones:
- Ceylon Blue Sapphire (Natural, Unheated)
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Why choose us?
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- Certificates available upon request (GIC / NGJA)
- Custom cutting, calibration, and parcel orders available
- Fast international shipping with DHL / FedEx / EMS

We work with jewelry designers, wholesalers, and gem collectors worldwide. Whether you're a buyer from Japan, Israel, USA, or Europe we are ready to build long-term partnerships with trust and quality.

Contact us today for gem parcel deals, video previews, and best offers.
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