We are offering an extraordinary and rare raw ParaÂba 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$60,000,000.00 FOB Gem location: Sao Paulo, Brazil Payment methods: Letter of credit or debit card
Natural Emeralds from Brazil Roughs and Polisheds Comercial Quality with GIA certificate. Price: Roughs: 4$ / CT (USD) Polished 20$ / CT (USD) Color : Dark Green Video: https://imgur.com/a/oM8IIij We are open to negociations and price changes.
These sre natural precious and semiprecious gems stones from Sri lanka. All are natural stones . We can supply according to buyers requirement. There are individual precious gemstones available with certificate from Sri Lankan Gem Authority. Eg Blue sapphires, rubies, yellow sapphires, and Alexandrite. Semi precious stones lots available for jewellery manufactures. Customer should give their specification as they required. Expensive stones like rubies , sapphires are marketing according to carat weight, colour and grading of the stone with a certificate. Any customer like to see the stone with his own eys, we can arrange the visit to Sri lanka and bye it from the original supplier. Payment methods are bank transfer with LC. Shipping port is Sri Lanka Colombo.
Brazilian Emerald Rough. Well saturated, clean material for large manufacturer. Material cuts easily and takes oil well. Material will cut up to 8x6 mm size. 8 kilos of the same quality available. Ideally would like one maker for the lot. Prefer agent present in the US to examine and purchase. See cut samples for product representation. This is a serious production of excellent quality rough with a potential for a seven figure USD return. Thank You!
Hi we are selling this very relevant piece of beauty (with certificate). The Ruby is untouched and rough. Weighs more than 10 Kgs.
Hi we are selling this very relevant piece of beauty (with certificate). The Ruby is untouched and rough. Weighs more than 10 Kgs.
Sri Lankan Blue Sapphire
Supplier: Rough and polished gemstones like rubies, sapphire, emerald and hesonite garnet
Services: Shipment
Supplier: Rough gemstones, polished gemstones
Services: Export
Buyer: Rough gemstones, polished gemstones
