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1886 available Gems

Item Number
Gemstone
Color Change Purple Garnet
Origin
Tanzania, Africa
Weight (ct)
1.61 ct
Dimensions (mm)
8.7 x 6.1 x 4.2
Calibrated Size
No
Type of Cut
Modified OVAL
Cutter
Faceted by Ravenstein Gem Co.
Color
Purple (cold light 7000K) Grape-Purplish (neutral white light 5000K) Orange-Red (warm light 2700K)
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$153.42
$307.00
Item Number
Gemstone
Spessartine-Mandarin Garnet
Origin
Tanzania, Africa
Weight (ct)
1.90 ct
Dimensions (mm)
8.3 x 6.3 x 5.1
Calibrated Size
No
Type of Cut
Modified TRIILION
Cutter
Faceted by Ravenstein Gem Co.
Color
Intense Fanta Orange
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$161.58
$845.00
Item Number
Gemstone
Tourmaline Tropical Sunset
Origin
Malkhan, Russia
Weight (ct)
3.63 ct
Dimensions (mm)
14.6 x 6.5 x 4.8
Calibrated Size
No
Type of Cut
Custom Designed Octagon
Cutter
Faceted by Ravenstein Gem Co.
Color
Magenta-Pink-Orangey
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Clarity
VS2 - a single feather in pavilion
Treatment
None
Tone / Saturation
3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$232.78
Item Number
Gemstone
Goshenite
Origin
Mozambique
Weight (ct)
3.89 ct
Dimensions (mm)
10.9 x 10.8 x 7.0
Calibrated Size
No
Type of Cut
Custom Designed TRILLION
Cutter
Faceted by Ravenstein Gem Co.
Color
Diamond-like - Colorless
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$21.59
Item Number
Gemstone
Natural Untreated Tourmaline
Origin
Congo, Africa
Weight (ct)
67.88 ct
Dimensions (mm)
30 x 16 x 13.5
Color
A&B-axis: Very Light Pink with Slight Bluish Overtone, C axis: Champagne Gold
Shape
Natural Blocky Rough
Clarity
Clean, facet grade
Treatment
None
Tone / Saturation
3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$35.52
$1,200.00
Item Number
Gemstone
Natural Untreated Tourmaline
Origin
Congo, Africa
Weight (ct)
35.65 ct
Dimensions (mm)
18.5 x 18 x 14
Color
A&B-axis: Very Light Pastel Pink to Very Light Greenish, C axis: Very Light Pink-Champagne
Shape
Natural Blocky Rough
Clarity
Clean, facet grade
Treatment
None
Tone / Saturation
Notes

Congo Elbaite represents one of the highest quality tourmalines on the market. We are the mine direct source offering unbeatable price-to-quality ratio.


* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$33.66
$1,674.00
Item Number
Gemstone
Natural Untreated Tourmaline
Origin
Congo, Africa
Weight (ct)
39.15 ct
Dimensions (mm)
24.5 x 15 x 12
Color
A&B-axis: Light Pink to Pink Red, C axis: Rose Pink-Orangey
Shape
Natural Blocky Rough
Clarity
Clean, facet grade
Treatment
None
Tone / Saturation
Notes

Congo Elbaite represents one of the highest quality tourmalines on the market. We are the mine direct source offering unbeatable price-to-quality ratio.


* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$42.76
Item Number
Gemstone
Color Change Purple Garnet
Origin
Tanzania, Africa
Weight (ct)
1.83 ct
Dimensions (mm)
9.1 x 7.0 x 4.3
Calibrated Size
No
Type of Cut
Radiant SHIELD
Cutter
Faceted by Ravenstein Gem Co.
Color
Purple (cold light 7000K) Grape-Purplish (neutral white light 5000K) Orange-Red (warm light 2700K)
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$161.20
$740.00
Item Number
Gemstone
Natural Unheated Blue Sapphire
Origin
Rwanda, Africa
Weight (ct)
2.21 ct
Dimensions (mm)
9.9 x 7.6 x 4.1
Calibrated Size
No
Type of Cut
Modified Radiant PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
Medium Blue
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$334.84
$110.00
Item Number
Gemstone
Goshenite
Origin
Mozambique
Weight (ct)
4.82 ct
Dimensions (mm)
17.1 x 10.2 x 6.7
Calibrated Size
No
Type of Cut
Custom Designed PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
Water clear diamond-like colorless
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)
Price per Carat
$22.82

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