Showing 73–82 of 82 results
Tanzanite Lot 9.53 ct | Oval | Purplish Blue | Merelani Hills, Tanzania
In stock
Original price was: $285.00.$143.00Current price is: $143.00.
SKU:
TZA003
| Stone(s) | Tanzanite |
|---|---|
| Total weight | 9.53 ct / 11 pcs |
| Region / Mine | Merelani Hills |
| Country of Origin | Tanzania |
| Treatment | Traditional Heat |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | VS – MI |
| Saturation / Tone | Light |
| Shade | Purplish |
| Color | Blue |
| Shape(s) | Oval |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Portuguese Cut |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nα = 1.685 – 1.696, nβ = 1.693 -1.702 and nγ = 1.700 -1.707 |
| Birefringence | 0.008 – 0.013 |
| Hardness (Mohs) | 6.5 |
| Gravity | 3.35 – 3.38 |
| Crystal System | Orthorhombic |
| Chemical Formular | [Ca2Al3(SiO4)(Si2O7)O(OH)] + (Cr, Sr) |
| Item Location (Intern) | Austria |
| Gemstone Seletion | Lots & Parcels |
Tanzanite Lot 9.64 ct | Pear Shape | Purplish Blue | Merelani Hills, Tanzania
In stock
Original price was: $292.00.$146.00Current price is: $146.00.
SKU:
TZA002
| Stone(s) | Tanzanite |
|---|---|
| Total weight | 9.64 ct / 13 pcs |
| Region / Mine | Merelani Hills |
| Country of Origin | Tanzania |
| Treatment | Traditional Heat |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | VS – MI |
| Saturation / Tone | Light |
| Shade | Purplish |
| Color | Blue |
| Shape(s) | Pear Shape |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Portuguese Cut |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nα = 1.685 – 1.696, nβ = 1.693 -1.702 and nγ = 1.700 -1.707 |
| Birefringence | 0.008 – 0.013 |
| Hardness (Mohs) | 6.5 |
| Gravity | 3.35 – 3.38 |
| Crystal System | Orthorhombic |
| Chemical Formular | [Ca2Al3(SiO4)(Si2O7)O(OH)] + (Cr, Sr) |
| Item Location (Intern) | Austria |
| Gemstone Seletion | Lots & Parcels |
Zircon Layout 8.87 ct | Oval | Sky Blue | Ratanakiri, Cambodia
In stock
$416.00
SKU:
ZCL001
| Stone(s) | Zircon |
|---|---|
| Total weight | 8.87 ct / 3 pcs |
| Region / Mine | Ratanakiri |
| Country of Origin | Cambodia |
| Treatment | Traditional Heat |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | EC – SI |
| Saturation / Tone | Intense2 |
| Shade | Sky |
| Color | Blue |
| Shape(s) | Oval |
| Cutting Style | Faceted, Mixed Cut |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | Smallest = 8.30 x 6.40 x 4.70 mm |
| Dimension 2 (L/W/H) | biggest = 9.40 x 7.10 x 5.50 mm |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.75 when metamict, nω = 1.925–1.961 nε = 1.980–2.015 |
| Birefringence | δ = 0.047–0.055 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 4.6 – 4.7 |
| Crystal System | Tetragonal |
| Chemical Formular | ZrSiOâ‚„ |
| Item Location (Intern) | TH-T13-E1 |
| Gemstone Seletion | Lots & Parcels |
Zircon Parcel 20.90 ct | Pear Shapes | Yellow to Brown (Various) | Ilakaka, Madagascar
In stock
$209.00
SKU:
ZCA003
| Stone(s) | Zircon |
|---|---|
| Total weight | 20.90 ct / 6 pcs |
| Region / Mine | Ilakaka/Sakaraha |
| Country of Origin | Madagascar |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC – SI |
| Saturation / Tone | Rich |
| Shade | Various |
| Color | Various |
| Shape(s) | Pear Shape |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Various |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.75 when metamict, nω = 1.925–1.961 nε = 1.980–2.015 |
| Birefringence | δ = 0.047–0.055 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 4.6 – 4.7 |
| Crystal System | Tetragonal |
| Chemical Formular | ZrSiOâ‚„ |
| Gemstone Seletion | Lots & Parcels |
| Treatment | Untreated |
Zircon Parcel 20.52 ct | Octagon | Various Colors | Ilakaka, Madagascar
In stock
$205.00
SKU:
ZCA004
| Stone(s) | Zircon |
|---|---|
| Total weight | 20.52 ct / 7 pcs |
| Region / Mine | Ilakaka/Sakaraha |
| Country of Origin | Madagascar |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC – SI |
| Saturation / Tone | Rich |
| Shade | Various |
| Color | Various |
| Shape(s) | Octagon |
| Cutting Style | Faceted |
| Cut Crown | Various |
| Cut Pavilion | Various |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.75 when metamict, nω = 1.925–1.961 nε = 1.980–2.015 |
| Birefringence | δ = 0.047–0.055 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 4.6 – 4.7 |
| Crystal System | Tetragonal |
| Chemical Formular | ZrSiOâ‚„ |
| Gemstone Seletion | Lots & Parcels |
Zircon Parcel 27.91 ct | Oval | Sky Blue | Ratanakiri, Cambodia
In stock
$419.00
SKU:
ZCA002
| Stone(s) | Zircon |
|---|---|
| Total weight | 27.91 ct / 9 pcs |
| Region / Mine | Ratanakiri |
| Country of Origin | Cambodia |
| Treatment | Traditional Heat |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC – SI |
| Saturation / Tone | Intense |
| Shade | Sky |
| Color | Blue |
| Shape(s) | Oval |
| Cutting Style | Faceted, Mixed Cut |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | smallest 7.00 x 5.50 x 5.50 mm |
| Dimension 2 (L/W/H) | biggest =8.50 x 7.00 x 6.40 mm |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.75 when metamict, nω = 1.925–1.961 nε = 1.980–2.015 |
| Birefringence | δ = 0.047–0.055 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 4.6 – 4.7 |
| Crystal System | Tetragonal |
| Chemical Formular | ZrSiOâ‚„ |
| Item Location (Intern) | TH-T13-E2 |
| Gemstone Seletion | Lots & Parcels |
Zircon Parcel 28.07 ct | Oval | Sky Blue | Ratanakiri, Cambodia
In stock
Original price was: $450.00.$350.00Current price is: $350.00.
SKU:
ZCA001
| Stone(s) | Zircon |
|---|---|
| Total weight | 28.07 ct / 9 pcs |
| Country of Origin | Cambodia |
| Region / Mine | Ratanakiri |
| Cutting Style | Faceted, Mixed Cut, Native Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | smallest 6.5 x 5.5 x 4.4 mm |
| Dimension 2 (L/W/H) | biggest 9.1 x 7.5 x 5.2 mm |
| Saturation / Tone | Rich |
| Shade | Sky |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC – SI |
| Treatment | Traditional Heat |
| Certificate | On Request |
| Refractive Index | 1.75 when metamict, nω = 1.925–1.961 nε = 1.980–2.015 |
| Birefringence | δ = 0.047–0.055 |
| Crystal System | Tetragonal |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 4.6 – 4.7 |
| Chemical Formular | ZrSiOâ‚„ |
| HTS-Code | 7103.99.0000 |
| Shape(s) | Oval |
| Gemstone Seletion | Lots & Parcels |
| Cut Crown | Brilliant Cut |
| Color | Blue |
Zircon Parcel 33.41 ct | Heart Shapes | Various Colors | Ilakaka, Madagascar
In stock
$334.00
SKU:
ZCA006
| Stone(s) | Zircon |
|---|---|
| Total weight | 33.41 ct / 10 pcs |
| Region / Mine | Ilakaka/Sakaraha |
| Country of Origin | Madagascar |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC – SI |
| Saturation / Tone | Rich |
| Shade | Various |
| Color | Various |
| Shape(s) | Heart Shape |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Various |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.75 when metamict, nω = 1.925–1.961 nε = 1.980–2.015 |
| Birefringence | δ = 0.047–0.055 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 4.6 – 4.7 |
| Crystal System | Tetragonal |
| Chemical Formular | ZrSiOâ‚„ |
| Gemstone Seletion | Lots & Parcels |
Zircon Parcel 37.39 ct | Oval & Cushion | Various Colors | Ilakaka, Madagascar
In stock
$374.00
SKU:
ZCA005
| Stone(s) | Zircon |
|---|---|
| Total weight | 37.39 ct / 13 pcs |
| Region / Mine | Ilakaka/Sakaraha |
| Country of Origin | Madagascar |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC – SI |
| Saturation / Tone | Rich |
| Shade | Various |
| Color | Various |
| Shape(s) | Cushion, Oval |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Various |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.75 when metamict, nω = 1.925–1.961 nε = 1.980–2.015 |
| Birefringence | δ = 0.047–0.055 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 4.6 – 4.7 |
| Crystal System | Tetragonal |
| Chemical Formular | ZrSiOâ‚„ |
| Gemstone Seletion | Lots & Parcels |
Zircon Parcel 37.81 ct | Cushion | Various Colors | Ilakaka, Madagascar
In stock
$378.00
SKU:
ZCA007
| Stone(s) | Zircon |
|---|---|
| Total weight | 37.81 ct /12 pcs |
| Region / Mine | Ilakaka/Sakaraha |
| Country of Origin | Madagascar |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC – SI |
| Saturation / Tone | Rich |
| Shade | Various |
| Color | Various |
| Shape(s) | Heart Shape |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Various |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.75 when metamict, nω = 1.925–1.961 nε = 1.980–2.015 |
| Birefringence | δ = 0.047–0.055 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 4.6 – 4.7 |
| Crystal System | Tetragonal |
| Chemical Formular | ZrSiOâ‚„ |
| Gemstone Seletion | Lots & Parcels |