Showing 121–132 of 237 results
Single Stones
Spinel 1.53 ct | Cushion | Greyish Pink | Mogok, Burma (Myanmar)
SKU:
SLS006
In stock
$184.00| Stone(s) | Spinel |
|---|---|
| Total weight | 1.53 ct / 1 pcs |
| Region / Mine | Mogok |
| Country of Origin | Myanmar (Burma) |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | VS |
| Saturation / Tone | Rich |
| Shade | greyish |
| Color | Pink |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 7.80 x 6.10 x 3.90 mm |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.712 – 1.736 / average = 1.719 |
| Birefringence | none / isotropic |
| Hardness (Mohs) | 8.0 |
| Gravity | 3.58 – 3.65 |
| Crystal System | Cubic |
| Chemical Formular | Magnesium-Aluminat – MgAl₂O₄ |
| Item Location (Intern) | TH-T11-A6 |
| Gemstone Seletion | Single Stones |
Spinel 1.95 ct | Cushion | Baby Pink | Mogok, Burma (Myanmar)
SKU:
SLS025
In stock
$439.00| Stone(s) | Spinel |
|---|---|
| Total weight | 1.95 ct / 1 pcs |
| Region / Mine | Mogok |
| Country of Origin | Myanmar (Burma) |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | SI |
| Saturation / Tone | Light |
| Shade | Baby |
| Color | Pink |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 8.10 x 7.10 x 4.70 mm |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.712 – 1.736 / average = 1.719 |
| Birefringence | none / isotropic |
| Hardness (Mohs) | 8.0 |
| Gravity | 3.58 – 3.65 |
| Crystal System | Cubic |
| Chemical Formular | Magnesium-Aluminat – MgAl₂O₄ |
| Gemstone Seletion | Single Stones |
Spinel 2.24 ct | Cushion | Crimson Red | Mogok, Burma (Myanmar)
SKU:
SLS023
In stock
$1,500.00| Stone(s) | Spinel |
|---|---|
| Total weight | 2.24 ct / 1 pcs |
| Country of Origin | Myanmar (Burma) |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC |
| Saturation / Tone | Medium Deep |
| Shade | Crimson |
| Color | Red |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 8.50 x 6.60 x 4.30 mm |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.712 – 1.736 / average = 1.719 |
| Birefringence | none / isotropic |
| Hardness (Mohs) | 8.0 |
| Gravity | 3.58 – 3.65 |
| Crystal System | Cubic |
| Chemical Formular | Magnesium-Aluminat – MgAl₂O₄ |
| Gemstone Seletion | Single Stones |
| Region / Mine | Mogok |
Spinel 2.43 ct | Cushion | Violet Red | Mogok, Burma (Myanmar)
SKU:
SLS024
In stock
$3,150.00| Stone(s) | Spinel |
|---|---|
| Total weight | 2.43 ct / 1 pcs |
| Country of Origin | Myanmar (Burma) |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC |
| Saturation / Tone | Medium |
| Color | Red |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 8.80 x 7.30 x 4.70 mm |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.712 – 1.736 / average = 1.719 |
| Birefringence | none / isotropic |
| Hardness (Mohs) | 8.0 |
| Gravity | 3.58 – 3.65 |
| Crystal System | Cubic |
| Chemical Formular | Magnesium-Aluminat – MgAl₂O₄ |
| Gemstone Seletion | Single Stones |
| Region / Mine | Mogok |
| Shade | Pinkish |
Spinel 4.20 ct | Emerald Cut | Burgundy Red | Mahenge, Tanzania
SKU:
SLS022
In stock
$10,080.00| Stone(s) | Spinel |
|---|---|
| Total weight | 4.20 ct / 1 pcs |
| Country of Origin | Tanzania |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | EC |
| Saturation / Tone | Intense |
| Shade | burgundy |
| Color | Red |
| Shape(s) | Octagon |
| Cutting Style | Faceted |
| Cut Crown | Step Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 10.64 x8.73 x 5.22 mm |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.712 – 1.736 / average = 1.719 |
| Birefringence | none / isotropic |
| Hardness (Mohs) | 8.0 |
| Gravity | 3.58 – 3.65 |
| Crystal System | Cubic |
| Chemical Formular | Magnesium-Aluminat – MgAl₂O₄ |
| Gemstone Seletion | Single Stones |
| Region / Mine | Mahenge |
Spinel 5.40 ct | Cushion | Violet Blue | Ceylon, Sri Lanka
SKU:
SLS021
In stock
$2,750.00| Stone(s) | Spinel |
|---|---|
| Total weight | 5.40 ct / 1 pcs |
| Region / Mine | Ratnapura |
| Country of Origin | Sri Lanka |
| Treatment | Untreated |
| Stone Type | Type II |
| Transperency | Transparent |
| Clarity | SI |
| Saturation / Tone | Medium |
| Shade | Violet |
| Color | Blue |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 10.72 x7.91 x 7.09 mm |
| Certificate | On Request |
| HTS-Code | 7103.99.0000 |
| Refractive Index | 1.712 – 1.736 / average = 1.719 |
| Birefringence | none / isotropic |
| Hardness (Mohs) | 8.0 |
| Gravity | 3.58 – 3.65 |
| Crystal System | Cubic |
| Chemical Formular | Magnesium-Aluminat – MgAl₂O₄ |
| Gemstone Seletion | Single Stones |
Tanzanite 3.04 ct | Trillion Cut | Tanzanite Blue | Merelani Hills, Tanzania
SKU:
TZS085
In stock
$456.00| Stone(s) | Tanzanite |
|---|---|
| Total weight | 3.04 ct / 1 pcs |
| Region / Mine | Merelani Hills |
| Country of Origin | Tanzania |
| Treatment | Traditional Heat |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | LC |
| Saturation / Tone | Medium |
| Shade | Tanzanite |
| Color | Blue |
| Shape(s) | Trillion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Portuguese Cut |
| Dimensions 1 (L/W/H) | 8.90 x 6.30 mm |
| 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) |
| Gemstone Seletion | Single Stones |
Tanzanite 16.59 ct | Cushion | Purplish Blue | Merelani Hills, Tanzania
SKU:
TZS082
In stock
$8,295.00| Stone(s) | Tanzanite |
|---|---|
| Total weight | 16.59 ct / 1 pcs |
| Region / Mine | Merelani Hills |
| Country of Origin | Tanzania |
| Treatment | Traditional Heat |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | LC |
| Saturation / Tone | Intense |
| Shade | Purplish |
| Color | Blue |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Portuguese Cut |
| Dimensions 1 (L/W/H) | 13.55 x 13.50 x 11.30 mm |
| 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 | Single Stones |
Tanzanite 21.26 ct | Cushion | Purplish Blue | Merelani Hills, Tanzania
SKU:
TZS083
In stock
$10,630.00| Stone(s) | Tanzanite |
|---|---|
| Total weight | 21.26 ct / 1 pcs |
| Region / Mine | Merelani Hills |
| Country of Origin | Tanzania |
| Treatment | Traditional Heat |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | LC |
| Color | Blue |
| Shape(s) | Cushion |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Portuguese Cut |
| Dimensions 1 (L/W/H) | 15.05 x 15.03 x 12.10 mm |
| 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 |
| Saturation / Tone | Intense |
| Shade | Purplish |
| Gemstone Seletion | Single Stones |
Tanzanite 4.05 ct | Round | Tanzanite Blue | Merelani Hills, Tanzania
SKU:
TZS084
In stock
$608.00| Stone(s) | Tanzanite |
|---|---|
| Total weight | 4.05 ct / 1 pcs |
| Region / Mine | Merelani Hills |
| Country of Origin | Tanzania |
| Treatment | Traditional Heat |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | LC |
| Saturation / Tone | Medium |
| Shade | Tanzanite |
| Color | Blue |
| Shape(s) | Round |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Portuguese Cut |
| Dimensions 1 (L/W/H) | 9.80 x 9.60 x 6.40 mm |
| 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) |
| Gemstone Seletion | Single Stones |
Tourmaline 2.77 ct | Oval | Lime Green | Rubaya, Congo
SKU:
TOS214
In stock
$229.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 2.77 ct / 1 pcs |
| Region / Mine | Rubaya |
| Country of Origin | Congo |
| Treatment | Untreated |
| Stone Type | Type I |
| Transperency | Transparent |
| Clarity | EC |
| Saturation / Tone | Light |
| Shade | Lime |
| Color | Green |
| Shape(s) | Oval |
| Cutting Style | Faceted |
| Cut Crown | Brilliant Cut |
| Cut Pavilion | Step Cut |
| Dimensions 1 (L/W/H) | 9.00 x 7.60 x 5.50 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 3.04 ct | Cushion | Mint Green | Rubaya, Congo
SKU:
TOS192
In stock
$547.00| Stone(s) | Tourmaline |
|---|---|
| Total weight | 3.04 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) | 10.80 x 7.10 x 5.20 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 |