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175 available Gems

$3,300.00
Item Number
Gemstone
Alexandrite Effect Color Change Garnet
Origin
Africa
Weight (ct)
1.46 ct
Dimensions (mm)
8.8 x 5.4 x 4.7
Calibrated Size
No
Type of Cut
Custom Designed PENDELOQUE
Cutter
faceted by Masterpiece Collective - Nick Brevig (USA)
Color
as photographed
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
$2,260.27
$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
Bohemian Moldavite
Origin
Cerneves, Czech Republic
Weight (ct)
134.40 ct
Dimensions (mm)
48.3 x 26.9 x 19.4
Calibrated Size
No
Type of Cut
Artistic Carving by Darryl Alexander
Cutter
Darryl Alexander - USA
Color
Deep Leaf Green
Clarity
Transparent
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
$92.00
$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
$365.00
Item Number
Gemstone
Genuine Chrome Tourmaline
Origin
Kenya
Weight (ct)
1.54 ct
Dimensions (mm)
10.7 x 6.6 x 4.2
Calibrated Size
No
Type of Cut
Modified PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
Deep Intense Chrome 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
$237.01
$320.00
Item Number
Gemstone
Genuine Chrome Tourmaline
Origin
Kenya
Weight (ct)
1.64 ct
Dimensions (mm)
9.0 x 5.9 x 5.6 mm
Calibrated Size
No
Type of Cut
Modified Radiant PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
Bright Chrome 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
$195.12
Item Number
Gemstone
Color Change Garnet
Origin
Kenya
Weight (ct)
1.24 ct
Dimensions (mm)
8.8 x 5.4 x 4.0
Calibrated Size
No
Type of Cut
Custom Designed PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
Blue-Purplish to Purple-Pink
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
$2,854.84
$220.00
Item Number
Gemstone
Alexandrite Effect Color Change Garnet
Origin
Africa
Weight (ct)
0.21 ct
Dimensions (mm)
3.7 x 2.7 x 2.6
Calibrated Size
No
Type of Cut
Custom Designed Octagon
Cutter
Faceted by Ravenstein Gem Co.
Color
as photographed
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
$1,047.62
Item Number
Gemstone
Green-Copper Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
6.75 ct
Dimensions (mm)
13.8 x 9.1 x 8.5
Calibrated Size
No
Type of Cut
Stepped Crown OCTAGON Barion Pavilion
Cutter
Faceted by Ravenstein Gem Co.
Color
Green-Teal with Peach-Copper Dichroic Flashes
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

Top investment / jewelry grade.

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
$140.00
$4,583.00
Item Number
Gemstone
Demantoid Garnet
Origin
Ural Mountains, Russia
Weight (ct)
7.05 ct
Dimensions (mm)
9.4/9.3 x 7.6/7.9 x 4.8/4.2 mm
Calibrated Size
No
Type of Cut
Oval Cabochon
Cutter
cut in Russia
Color
Apple-Lime Green
Clarity
Eye clean with textbook horsetail inclusion
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
$650.07

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