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663 available Gems

$266.00
Item Number
Gemstone
Aragonite
Origin
Cicov Hill, Horenec, Northern Bohemia, Czech Republic
Weight (ct)
8.61 ct
Dimensions (mm)
16.7 x 13.0 x 8.2
Calibrated Size
No
Type of Cut
Modified TRIILION
Cutter
Faceted by Ravenstein Gem Co.
Color
Light Pastel Gold
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
$30.89
$61.00
Item Number
Gemstone
Goshenite
Origin
Mozambique
Weight (ct)
2.33 ct
Dimensions (mm)
9.1 x 9.0 x 6.0
Calibrated Size
Yes
Type of Cut
Custom Designed TRILLION
Cutter
Faceted by Ravenstein Gem Co.
Color
Water Clear-Colorless
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
$26.18
$86.00
Item Number
Gemstone
Goshenite
Origin
Mozambique
Weight (ct)
2.94 ct
Dimensions (mm)
13.8 x 9.3 x 5.6
Calibrated Size
No
Type of Cut
Custom Designed PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
Water Clear-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
$29.25
$100.00
Item Number
Gemstone
Natural Untreated Spinel
Origin
Mozambique
Weight (ct)
0.31 ct
Dimensions (mm)
4.1 x 4.1 x 2.5
Calibrated Size
Yes
Type of Cut
Custom Designed Octagon
Cutter
Faceted by Ravenstein Gem Co.
Color
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
$322.58
$112.00
Item Number
Gemstone
Natural Untreated Spinel
Origin
Mozambique
Weight (ct)
0.36 ct
Dimensions (mm)
4.3 x 4.1 x 2.8
Calibrated Size
Yes
Type of Cut
Custom Designed Octagon
Cutter
Faceted by Ravenstein Gem Co.
Color
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
$311.11
$275.00
Item Number
Gemstone
Natural Untreated Spinel
Origin
Mozambique
Weight (ct)
0.69 ct
Dimensions (mm)
5.9 x 5.0 x 3.3
Calibrated Size
No
Type of Cut
Custom Designed CUSHION
Cutter
Faceted by Ravenstein Gem Co.
Color
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
$398.55
$2,840.00
Item Number
Gemstone
Blue-Teal Dichroic Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
8.83 ct
Dimensions (mm)
19.8 x 8.8 x 7.7
Calibrated Size
No
Type of Cut
Modified Stepped RHOMBOID
Cutter
Faceted by Ravenstein Gem Co.
Color
Deep Blue-Teal, Orange Fire, and Touch of Copper Schiller
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

Investment grade gemstone.

Rarest color ever discovered.

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
$321.63
Item Number
Gemstone
Bronze-Copper-Walnut Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
4.30 ct
Dimensions (mm)
12.8 x 7.7 x 6.3
Calibrated Size
No
Type of Cut
Triangle Ray Crown RECTANGLE Barion Pavilion
Cutter
Faceted by Ravenstein Gem Co.
Color
Bronze-Copper-Walnut
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
$44.65
Item Number
Gemstone
Champagne-Green Oregon Sunstone
Origin
PANA Mine, Little Eagle Butte, Oregon, USA
Weight (ct)
2.82 ct
Dimensions (mm)
9.9 x 7.9 x 5.7
Calibrated Size
Yes
Type of Cut
Radiant OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Champagne Greenish
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
$37.23
$82.00
Item Number
Gemstone
Champagne Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
2.48 ct
Dimensions (mm)
10.9 x 7.3 x 5.8
Calibrated Size
No
Type of Cut
PEAR Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Champagne
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
$33.06

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