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Afghan 4.21 Carat BiColour Indicolite Top Quality Natural Tourmaline
- SKU
- Dimensiones (mm)
- 9.170 x 8.920 x 5.090mm
- Peso (cts)
- 4.210
- Treatment
- No Treatment
- Shape
- Emerald
- Tipo
- Faceted
- Clarity
- VS
- Colores
-
Tourmaline is extremely popular among collectors and is a well-known gemstone. It is the most multicolored mineral type known, occurring in virtually every color of the spectrum. Individual stones are often multicolored and are unsurpassed in their beauty. The color of some Tourmaline can be enhanced through Heat treatment. Some greenish stones can be made deep green, some brownish-red stones can be made red, and some light pink stones can be made colorless through heating. Tourmaline has many interesting optical properties. Many green and blue specimens are strongly pleochroic. Indicolite is one of the most valuable and collectible of all elbaite Tourmalines, with hues spanning from lighter to deep, intense blues. Cutting indicolite can be a task for even the most skilled of cutters, as it is strongly Pleochroic and appears darker when viewed down the crystal. This factor must be taken into consideration when cutting, as a loss of transparency and brilliance can occur in darker specimens.
Item specifics:
Name: TOURMALINE
Clarity: VS
Colour: Bi Color (blue & black)
- SKU
- Dimensiones (mm)
- 9.170 x 8.920 x 5.090 mm
- Peso (cts)
- 4.210
- Treatment
- No Treatment
- Shape
- Emerald
- Tipo
- Faceted
- Clarity
- VS
- Colores
-
Tourmaline is extremely popular among collectors and is a well-known gemstone. It is the most multicolored mineral type known, occurring in virtually every color of the spectrum. Individual stones are often multicolored and are unsurpassed in their beauty. The color of some Tourmaline can be enhanced through Heat treatment. Some greenish stones can be made deep green, some brownish-red stones can be made red, and some light pink stones can be made colorless through heating. Tourmaline has many interesting optical properties. Many green and blue specimens are strongly pleochroic. Indicolite is one of the most valuable and collectible of all elbaite Tourmalines, with hues spanning from lighter to deep, intense blues. Cutting indicolite can be a task for even the most skilled of cutters, as it is strongly Pleochroic and appears darker when viewed down the crystal. This factor must be taken into consideration when cutting, as a loss of transparency and brilliance can occur in darker specimens.
Item specifics:
Name: TOURMALINE
Clarity: VS
Colour: Bi Color (blue & black)
Proveedor de envío | Envío a Thailand | Envíos al resto del mundo |
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Standard Shipping - Tracked | $10.00 / 15 días días | $13.00 / 21 días días |
Thailand
Standard Shipping - Tracked tiene descuento a $15.00 en pedidos con 3 o más artículos
Resto del mundo
Standard Shipping - Tracked tiene descuento a $25.00 en pedidos con 2 o más artículos
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DHL | $35.00 / 10 días días | $35.00 / 10 días días |
Thailand
DHL tiene descuento a $30.00 en pedidos con 2 o más artículos
Resto del mundo
DHL tiene descuento a $30.00 en pedidos con 2 o más artículos
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Negativo
This stone is extremely disappointing. Unlike the auction picture, the ametrine is nearly colorless. The clarity is nice; just nearly colorless as opposed to the falsely saturated picture. It would be a waste of money to set this stone even in silver.
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Positivo
Lovely Moonstone.