Neon verzui albastru, Paraiba Tourmaline - 1.24 ct

Descriere
Neon verzui albastru, Paraiba Tourmaline - 1.24 ct
Mozambic - Oval amestecat tăiat - I.G.E. Certificate

Certificate: I.G.E. (Instituto Gemólogico Español). Nº 9118 1897 3469 Full report .
Sealed in a luxury collector’s methacrylate box.
Item description: one loose stone
Species: Tourmaline, natural
Variety: Paraiba Tourmaline*
*Paraiba Tourmaline is a gem variety of Cu and Mn – bearing tourmaline that may come from different localities.
Weight: 1.24 carats
Cutting Style: Modified Brilliant Cut
Shape: Oval
Transparency: Transparent
Color: Greenish Blue
Color Grade: A / Color code: vstgB (19) 2/2
Measurements: 8.29 x 6.34 x 3.04 mm
Clarity: slightly included
Origin: Africa. The country of origin is a seller’s opinion.
Treatment: No indications of treatment have been found. Paraiba tourmaline can be heated to improve its color. Whether or not this gemstone has been enhanced by heating cannot currently be detected.
Hardness: 7-7.5 Mohs scale
Refractive index: 1.622-1640
Comments: This copper and manganese bearing tourmaline may be called "Paraìba tourmaline" in the trade.
Internal Reference: DVGMCW187
Shipping method: It will be well packaged and registered shipping via Correos. Any extra expenses due to your country's customs office will be responsibility for the buyer.

Detaliile lotului
Piatră
Paraiba Tourmaline
greutatea totală carate
1.24
Țară
Mozambic
Tăietură
Oval amestecat tăiat
Certificat
I.G.E. Certificate
Culoare
Neon verzui albastru,
Tratament
No indication of treatments
Claritate
Transparent
Sealed
Da
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