Shop

1879 available Gems

Item Number
Gemstone
Green Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
3.81 ct
Dimensions (mm)
12.6 x 10.8 x 6.6
Calibrated Size
No
Type of Cut
Semi Corner Cut Radiant Triangle
Cutter
Miro - EU
Color
Medium GREEN Base with Illusive AAA Pure 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
$86.61
Item Number
Gemstone
Green Schiller Oregon Sunstone
Origin
PANA Mine, Little Eagle Butte, Oregon, USA
Weight (ct)
4.88 ct
Dimensions (mm)
13.8 x 7.0 x 7.0
Calibrated Size
No
Type of Cut
Short Stepped Crown OCTAGON Radiant Pavilion
Cutter
cut by Ravenstein Gem Co.
Color
Mint Green with Soft 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
$67.62
Item Number
Gemstone
Peacock Green Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
6.69 ct
Dimensions (mm)
15.3 x 9.3 x 7.3
Calibrated Size
No
Type of Cut
Modified Radiant Baguette
Cutter
Faceted by Ravenstein Gem Co.
Color
Peacock-Seafoam Green-Blue with Perfect A (0) 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
$171.90
Item Number
Gemstone
Seafoam Green Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
7.54 ct
Dimensions (mm)
14.3 x 11.0 x 8.7
Calibrated Size
No
Type of Cut
Split Mains PEAR Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Rich Intense Seafoam Green with Chrome Green Flashes and Copper Schiller
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

One of the rarest colors obtainable. Perfect for high-end jewelry.

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
$128.65
Item Number
Gemstone
Grass Green Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
8.28 ct
Dimensions (mm)
14.7 x 11.5 x 7.6
Calibrated Size
No
Type of Cut
Custom Designed Radiant CUSHION
Cutter
Faceted by Ravenstein Gem Co.
Color
Grass Green with Teal Overtone and Perfect AAA Copper Schiller
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

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
$187.20
$345.00
Item Number
Gemstone
Green Teal Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
3.34 ct
Dimensions (mm)
15.7 x 8.2 x 3.8
Calibrated Size
No
Type of Cut
Rhomboid Brilliant - shallow cut
Cutter
Faceted by Ravenstein Gem Co.
Color
Green-Teal with 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
$103.29
$7,800.00
Item Number
Gemstone
Green Tourmaline
Origin
Kenya
Weight (ct)
26.21 ct
Dimensions (mm)
24.06 x 12.93 x 12.26 mm
Calibrated Size
No
Type of Cut
Modified OCTAGON โ€œShockwaveโ€
Cutter
Loren Brown - USA. Commission sale on behalf Loren Brown. This gemstone will be shipped by the artist Loren Brown directly from his place in Texas.
Color
Blue-Green and Yellowish-Green
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Clarity
SI1- slightly included, can see with naked eye
Treatment
None
Tone / Saturation
Notes

Commission sale on behalf Loren Brown. Ravenstein Gem Co. doesn't carry any responsibility when it comes to final price, quality, exchanges etc.


* 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
$297.60
$100.00
Item Number
Gemstone
Natural Tourmaline
Origin
Nigeria, Africa
Weight (ct)
1.44 ct
Dimensions (mm)
9.2 x 5.1 x 3.9
Calibrated Size
No
Type of Cut
Radiant OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Lime Green to Olive Green
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
$69.44
$115.00
Item Number
Gemstone
Natural Tourmaline
Origin
Nigeria, Africa
Weight (ct)
1.58 ct
Dimensions (mm)
7.7 x 5.8 x 4.6
Calibrated Size
No
Type of Cut
Radiant OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Green with Yellowish Flashes
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
$72.78
$300.00
Item Number
Gemstone
Natural Tourmaline
Origin
Nigeria, Africa
Weight (ct)
4.01 ct
Dimensions (mm)
15.0 x 5.9 x 4.8
Calibrated Size
No
Type of Cut
Step Cut OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Lime Green to Olive 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
$74.81

Discover a gem as unique as you are.

Step into a world of rare beauty

Ravenstein Gem Co. LLC 2026 ยฉ
Made By a Peanut