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53 available Gems

$212.00
Item Number
Gemstone
Amethyst
Origin
Bahia State, Brazil
Weight (ct)
8.89 ct
Dimensions (mm)
14.0 x 13.7 x 9.7
Calibrated Size
Yes
Type of Cut
Custom Designed TRILLION
Cutter
Faceted by Ravenstein Gem Co.
Color
Purple-Lavender
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
$23.85
Item Number
Gemstone
Ametrine
Origin
Bolivia
Weight (ct)
128.60 ct
Dimensions (mm)
44 x 28 x 18
Color
Purple-Yellow
Shape
Natural etched crystal, top quality specimen
Clarity
Mostly transparent with some natural flaws
Treatment
None
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
$1.26
Item Number
Gemstone
Ametrine
Origin
Bolivia
Weight (ct)
165.65 ct
Dimensions (mm)
59 x 29 x 21
Color
Purple-Yellow
Shape
Natural etched crystal, top quality specimen
Clarity
Mostly transparent with some natural flaws
Treatment
None
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
$1.24
$65.00
Item Number
Gemstone
Apatite
Origin
Mexico
Weight (ct)
2.93 ct
Dimensions (mm)
9.2 x 7.8 x 6.0
Calibrated Size
No
Type of Cut
Custom Designed Cushion Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Lively Yellow 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
$22.18
Item Number
Gemstone
Color Shift Malaya Garnet
Origin
Africa
Weight (ct)
5.85 ct
Dimensions (mm)
7.3 x 6.7 x 6 and 8.2 x 6.2 x 5.4
Color
as photographed
Shape
Natural Rough
Clarity
Transparent, 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
$17.44
Item Number
Gemstone
Color Shift Malaya Garnet
Origin
Africa
Weight (ct)
6.95 ct
Dimensions (mm)
6.9 x 5.7 x 6.3 mm and 7.3 x 6.4 x 5.3 mm and 7.5 x 7.2 x 4.1 mm
Color
as photographed
Shape
Natural Rough
Clarity
Transparent, Facet Grade
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
$17.27
Item Number
Gemstone
Color Shift Malaya Garnet
Origin
Africa
Weight (ct)
8.50 ct
Dimensions (mm)
7.8 x 5.9 x 5.6, 7.8 x 6 x 5.9, 8 x 6.4 x 6.1
Color
as photographed
Shape
Natural Rough
Clarity
Transparent, 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
$17.06
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
$410.00
Item Number
Gemstone
Dichroic Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
7.33 ct
Dimensions (mm)
12.9 x 11.1 x 8.9
Calibrated Size
No
Type of Cut
Checkerboard Crown CUSHION Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Greenish-Pink-Gold with Slight Touch of Copper Schiller
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
$55.93
Item Number
Gemstone
Chrome Green-Teal Dichroic Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
7.86 ct
Dimensions (mm)
15.5 x 9.3 x 8.5
Calibrated Size
No
Type of Cut
45ยฐ Stepped Crown OCTAGON Barion Pavillion
Cutter
Faceted by Ravenstein Gem Co.
Color
Chrome Green-Teal with Orangey Flashes
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

Highly valued color from Little Eagle Butte. Perfect for high-end jewelry / investment.

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
$87.79

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