Showing 13–24 of 35 results
Tourmaline 3.57 ct | Cushion | Mint Green | Rubaya, Congo
SKU:
TOS196
In stock
$643.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 3.57 ct / 1 pcs |
| Country of Origin | Congo |
| Treatment | Untreated |
| Clarity | VS |
| Saturation / Tone | Rich |
| Shade | Mint |
| Color | Green |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 11.60 x 7.00 x 5.60 mm |
| Gemstone Seletion | Single Stones |
| Stone Type | Type I |
| Transperency | Transparent |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Region / Mine | Rubaya |
Tourmaline 3.77 ct | Pear shape | Violet Pink | Alto-Ligonha, Mosambique
SKU:
TOS205
In stock
$226.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 3.77 ct / 1 pcs |
| Region / Mine | Alto-Ligonha |
| Country of Origin | Mosambique |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | VS |
| Saturation / Tone | Rich |
| Shade | Violet |
| Color | Pink |
| Shape(s) | Pear Shape |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 12.10 x 9.80 x 6.00 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |
Tourmaline 4.06 ct | Cushion | Violet Pink | Alto-Ligonha, Mosambique
SKU:
TOS204
In stock
$508.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 4.06 ct / 1 pcs |
| Region / Mine | Alto-Ligonha |
| Country of Origin | Mosambique |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | EC |
| Saturation / Tone | Rich |
| Shade | Violet |
| Color | Pink |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 11.00 x 9.80 x 5.90 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |
Tourmaline 4.27 ct | Cushion | Violet Pink | Alto-Ligonha, Mosambique
SKU:
TOS202
In stock
$256.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 4.27 ct / 1 pcs |
| Region / Mine | Alto-Ligonha |
| Country of Origin | Mosambique |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | VS |
| Saturation / Tone | Rich |
| Shade | Violet |
| Color | Pink |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 10.60 x 9.80 x 6.60 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |
Tourmaline 4.34 ct | Octagon | Mint Green | Rubaya, Congo
SKU:
TOS195
In stock
$780.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 4.34 ct / 1 pcs |
| Country of Origin | Congo |
| Treatment | Untreated |
| Clarity | EC |
| Saturation / Tone | Rich |
| Shade | Mint |
| Color | Green |
| Shape(s) | Octagon |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 12.70 x 6.70 x 5.90 mm |
| Gemstone Seletion | Single Stones |
| Stone Type | Type I |
| Transperency | Transparent |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Region / Mine | Rubaya |
Tourmaline 4.39 ct | Cushion | Mint Green | Rubaya, Congo
SKU:
TOS193
In stock
$790.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 4.39 ct / 1 pcs |
| Country of Origin | Congo |
| Treatment | Untreated |
| Clarity | EC |
| Saturation / Tone | Rich |
| Shade | Mint |
| Color | Green |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 11.00 x 9.20 x 6.30 mm |
| Gemstone Seletion | Single Stones |
| Stone Type | Type I |
| Transperency | Transparent |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Region / Mine | Rubaya |
Tourmaline 4.66 ct | Cushion | Violet Pink | Alto-Ligonha, Mosambique
SKU:
TOS201
In stock
$699.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 4.66 ct / 1 pcs |
| Region / Mine | Alto-Ligonha |
| Country of Origin | Mosambique |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | EC |
| Saturation / Tone | Rich |
| Shade | Violet |
| Color | Pink |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 11.60 x 10.00 x 6.50 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |
Tourmaline 5.07 ct | Oval | Salmon Pink | Minas Gerais, Brazil
SKU:
TOS223
In stock
$837.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 5.07 ct / 1 pcs |
| Country of Origin | Brazil |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | EC |
| Saturation / Tone | Medium Deep |
| Shade | Salmon |
| Color | Pink |
| Shape(s) | Oval |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 12.80 x 10.20 x 6.10 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |
| Region / Mine | Minas Gerais |
Tourmaline 5.10 ct | Cushion | Violet Pink | Alto-Ligonha, Mosambique
SKU:
TOS203
In stock
$765.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 5.10 ct / 1 pcs |
| Region / Mine | Alto-Ligonha |
| Country of Origin | Mosambique |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | VS |
| Saturation / Tone | Rich |
| Shade | Violet |
| Color | Pink |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 11.50 x 10.50 x 6.90 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |
Tourmaline 6.29 ct | Oval | Cherry blossom Pink | Minas Gerais, Brazil
SKU:
TOS222
In stock
$1,415.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 6.29 ct / 1 pcs |
| Country of Origin | Brazil |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | EC |
| Saturation / Tone | Medium Deep |
| Shade | Baby |
| Color | Pink |
| Shape(s) | Oval |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 13.10 x 11.00 x 7.00 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |
| Region / Mine | Minas Gerais |
Tourmaline 6.30 ct | Oval | Rouge Pink | Minas Gerais, Brazil
SKU:
TOS224
In stock
$1,418.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 6.30 ct / 1 pcs |
| Country of Origin | Brazil |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | EC |
| Saturation / Tone | Rich |
| Shade | Rouge |
| Color | Pink |
| Shape(s) | Oval |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 14.15 x 10.50 x 6.50 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |
| Region / Mine | Minas Gerais |
Tourmaline 6.37 ct | Pear shape | Purplish Magenta | Mavuco, Mozambique
SKU:
TOS210
In stock
$1,529.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 6.37 ct / 1 pcs |
| Region / Mine | Mavuco |
| Country of Origin | Mozambique |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | MI |
| Saturation / Tone | Deep |
| Shade | Purplish |
| Color | Magenta |
| Shape(s) | Pear Shape |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 14.40 x 10.60 x 7.90 mm |
| HTS-Code | 7103.99.0000 |
| Refractive Index | nω = 1.633–1.651 & nε = 1.615–1.630 |
| Birefringence | 0.018 – 0.021 |
| Hardness (Mohs) | 7.0 – 7.5 |
| Gravity | 3.00 – 3.10 |
| Crystal System | Trigonal |
| Chemical Formular | Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg |
| Gemstone Seletion | Single Stones |