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Imperial Topaz |
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Mineral group: Silicate
Chemistry: Al2[SiO4](F,OH)
2
Color: Various grade of Brown
to Brown Orange
Crystal system:
Orthorhombic
Fracture: Conchoidal,
uneven
Mohs Scale hardness: 8
Refractive index: 1,610-1,638
Dispersion: 0,014
Birefringence: +0,008-0,010
Pleochroism Present: Weak in
thick sections
Streak: White
Specific gravity: 3,53-
3,56
Other:
Topaz occurs naturally in
several colors. The most
valued natural color or form is
the one called Imperial Toaz.
Topaz is a very good and
popular gemstone for jewelry,
its hard and appear in many
colors. |
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| Quantity |
Origin |
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Product Name |
Price- |
Buy Now |
| 1 |
Brazil |
 |
Cert. Untreat. Imperial Topaz 70,60 Ct Oval 28,5x21,5x14,5 mm VV |
15.120:- |
 |
| 1 |
Brazil |
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Certified Imperial Topaz 6,88 Ct Pear 15,04x10,09x6,88 mm IF-VVS |
1.360:- |
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| 1 |
Brazil |
 |
Imperial Topaz 12,58 Ct Oval 16x12,2x8,3 mm VVS |
1.258:- |
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| 1 |
Brazil |
 |
Imperial Topaz 12,35 Ct Round 14x8,5 mm VVS |
1.235:- |
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| 1 |
Brazil |
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Imperial Topaz 15,06 Ct Oval 17,9x13,1x8,4 mm VVS |
1.130:- |
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| 1 |
Brazil |
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Imperial Topaz 10,83 Ct Cushion 17,6x11,9x7,6 mm VVS |
1.083:- |
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| 1 |
Brazil |
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Untreated Yellow Topaz 5,50 Ct Octagon 10,9x8,7x5,9 mm VVS-VS |
963:- |
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| 1 |
Brazil |
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Untreated Yellow Topaz 5,39 Ct Octagon 12,6x7,9x5,3 mm VVS-VS |
943:- |
|
| 1 |
Brazil |
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Imperial Topaz 12,47 Ct Oval 15,6x12,3x8,1 mm VVS |
935:- |
|
| 1 |
Afganistan |
 |
Imperial Topaz 6,75 Ct Oval 13,9X10,7X5,5 mm VVS |
799:- |
|
| 1 |
Brazil |
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Imperial Topaz 7,03 Ct Round 11-10,9x8,5 mm VVS |
703:- |
|
| 1 |
Brazil |
 |
Imperial Topaz 8,88 Ct Oval 13,9x10,1x7,5 mm VVS |
666:- |
|
| 1 |
Brazil |
 |
Imperial Topaz 8,46 Ct Oval 13,6x9,9x8,2 mm VVS |
635:- |
|
| 1 |
Brazil |
 |
Imperial Topaz 8,03 Ct Oval 14x10,1x7,4 mm VVS |
603:- |
|
| 1 |
Afganistan |
 |
Imperial Topaz 8,97 Ct Oval 13,6X10,9X7,9 mm VS |
599:- |
|
| 1 |
Brazil |
 |
Imperial Topaz 5,32 Ct Cushion 10x10x6,9 mm VVS |
532:- |
|
| 1 |
Brazil |
 |
Imperial Topaz 6,68 Ct Oval 14,1x10x6,1 mm VVS |
501:- |
|
| 1 |
Afganistan |
 |
Imperial Topaz 6,45 Ct Oval 12,5x9,8x6,5 mm VS-SI |
499:- |
|
| 1 |
Brazil |
 |
Imperial Topaz 6,24 Ct Oval 13,7x9,9x6 mm VVS |
468:- |
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| Displaying 1 to 19 (of 19 products) |
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