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82 available Gems

$115.00
Item Number
Gemstone
Genuine Mali Garnet
Origin
Mali
Weight (ct)
2.0 ct
Dimensions (mm)
8.3 x 6.2 x 5.1
Calibrated Size
Yes
Type of Cut
Custom Designed OVAL
Cutter
Faceted by Ravenstein Gem Co.
Color
Deep Red-Cinnamon
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
$57.50
Item Number
Gemstone
Multicolor Mystique Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
3.70 ct
Dimensions (mm)
12.9 x 10.0 x 7.0
Calibrated Size
No
Type of Cut
Custom Designed Fan
Cutter
Faceted by Ravenstein Gem Co.
Color
Extremely Rare Deep Chrome Green-Blue with Strong Red Flashes and Touch of Copper Schiller
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

Top Collector / Investment grade gemstone in rarest color blend!

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
$232.43
$2,335.00
Item Number
Gemstone
Multicolor Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
8.31 ct
Dimensions (mm)
19.6 x 15.0 x 8.5
Calibrated Size
No
Type of Cut
Custom Designed LOZENGE
Cutter
Faceted by Ravenstein Gem Co.
Color
Multicolor, slight touch od Copper Schiller
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

The rarest color combination. Investment grade gemstone.

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
$280.99
$395.00
Item Number
Gemstone
Natural Blue Green Sapphire
Origin
Kenya
Weight (ct)
0.69 ct
Dimensions (mm)
6.3 x 4.0 x 3.6
Calibrated Size
No
Type of Cut
Modified CUSHION
Cutter
Faceted by Ravenstein Gem Co.
Color
Deep Royal Blue to Green
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
$572.46
$200.00
Item Number
Gemstone
Natural Blue Sapphire
Origin
Rwanda, Africa
Weight (ct)
1.86 ct
Dimensions (mm)
7.1 x 6.1 x 3.6
Type of Cut
Sugarloaf Cabochon
Cutter
cut by Ravenstein Gem Co.
Color
Midnight Blue
Clarity
Translucent
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
$107.53
$247.00
Item Number
Gemstone
Natural Blue Sapphire
Origin
Rwanda, Africa
Weight (ct)
2.66 ct
Dimensions (mm)
10.0 x 5.7 x 3.8
Type of Cut
Sugarloaf Cabochon
Cutter
cut by Ravenstein Gem Co.
Color
Midnight Blue
Clarity
Translucent
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
$92.86
$470.00
Item Number
Gemstone
Natural Blue Sapphire
Origin
Rwanda, Africa
Weight (ct)
3.05 ct
Dimensions (mm)
8.7 x 6.7 x 4.5
Type of Cut
Oval Cabochon
Cutter
cut by Ravenstein Gem Co.
Color
Blue
Clarity
Mostly transparent with some natural flaws
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
$154.10
$378.00
Item Number
Gemstone
Natural Blue Sapphire
Origin
Rwanda, Africa
Weight (ct)
5.04 ct
Dimensions (mm)
10.1 x 8.1 x 5.1
Type of Cut
Sugarloaf Cabochon
Cutter
cut by Ravenstein Gem Co.
Color
Deep Royal Blue
Clarity
Translucent
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
$75.00
Item Number
Gemstone
Natural Blue Sapphire
Origin
Rwanda, Africa
Weight (ct)
8.57 ct
Dimensions (mm)
14.3 x 8.3 x 5.6
Type of Cut
Sugarloaf Cabochon
Cutter
cut by Ravenstein Gem Co.
Color
Deep Blue
Clarity
Semi transparent to translucent with natural flaws
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
$121.35
$255.00
Item Number
Gemstone
Natural Cat's Eye Blue Sapphire
Origin
Rwanda, Africa
Weight (ct)
3.29 ct
Dimensions (mm)
8.7 x 7.0 x 4.6
Calibrated Size
No
Type of Cut
Sugarloaf Cabochon showing cat's eye effect
Cutter
cut by Ravenstein Gem Co.
Color
Deep Royal Blue
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
$77.51

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